31046760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 116640000

約数和(自身を除く): 85593240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 89, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 178, 180, 190, 204, 216, 228, 255, 267, 270, 285, 306, 323, 340, 342, 356, 360, 380, 408, 445, 456, 459, 510, 513, 534, 540, 570, 612, 646, 680, 684, 712, 760, 765, 801, 855, 890, 918, 969, 1020, 1026, 1068, 1080, 1140, 1224, 1292, 1335, 1368, 1513, 1530, 1602, 1615, 1691, 1710, 1780, 1836, 1938, 2040, 2052, 2136, 2280, 2295, 2403, 2565, 2584, 2670, 2907, 3026, 3060, 3204, 3230, 3382, 3420, 3560, 3672, 3876, 4005, 4104, 4539, 4590, 4806, 4845, 5073, 5130, 5340, 5814, 6052, 6120, 6408, 6460, 6764, 6840, 7565, 7752, 8010, 8455, 8721, 9078, 9180, 9612, 9690, 10146, 10260, 10680, 11628, 12015, 12104, 12920, 13528, 13617, 14535, 15130, 15219, 16020, 16910, 17442, 18156, 18360, 19224, 19380, 20292, 20520, 22695, 23256, 24030, 25365, 27234, 28747, 29070, 30260, 30438, 32040, 33820, 34884, 36312, 38760, 40584, 40851, 43605, 45390, 45657, 48060, 50730, 54468, 57494, 58140, 60520, 60876, 67640, 68085, 69768, 76095, 81702, 86241, 87210, 90780, 91314, 96120, 101460, 108936, 114988, 116280, 121752, 136170, 143735, 152190, 163404, 172482, 174420, 181560, 182628, 202920, 204255, 228285, 229976, 258723, 272340, 287470, 304380, 326808, 344964, 348840, 365256, 408510, 431205, 456570, 517446, 544680, 574940, 608760, 689928, 776169, 817020, 862410, 913140, 1034892, 1149880, 1293615, 1552338, 1634040, 1724820, 1826280, 2069784, 2587230, 3104676, 3449640, 3880845, 5174460, 6209352, 7761690, 10348920, 15523380, 31046760]

約数ペア:

[(1, 31046760), (2, 15523380), (3, 10348920), (4, 7761690), (5, 6209352), (6, 5174460), (8, 3880845), (9, 3449640), (10, 3104676), (12, 2587230), (15, 2069784), (17, 1826280), (18, 1724820), (19, 1634040), (20, 1552338), (24, 1293615), (27, 1149880), (30, 1034892), (34, 913140), (36, 862410), (38, 817020), (40, 776169), (45, 689928), (51, 608760), (54, 574940), (57, 544680), (60, 517446), (68, 456570), (72, 431205), (76, 408510), (85, 365256), (89, 348840), (90, 344964), (95, 326808), (102, 304380), (108, 287470), (114, 272340), (120, 258723), (135, 229976), (136, 228285), (152, 204255), (153, 202920), (170, 182628), (171, 181560), (178, 174420), (180, 172482), (190, 163404), (204, 152190), (216, 143735), (228, 136170), (255, 121752), (267, 116280), (270, 114988), (285, 108936), (306, 101460), (323, 96120), (340, 91314), (342, 90780), (356, 87210), (360, 86241), (380, 81702), (408, 76095), (445, 69768), (456, 68085), (459, 67640), (510, 60876), (513, 60520), (534, 58140), (540, 57494), (570, 54468), (612, 50730), (646, 48060), (680, 45657), (684, 45390), (712, 43605), (760, 40851), (765, 40584), (801, 38760), (855, 36312), (890, 34884), (918, 33820), (969, 32040), (1020, 30438), (1026, 30260), (1068, 29070), (1080, 28747), (1140, 27234), (1224, 25365), (1292, 24030), (1335, 23256), (1368, 22695), (1513, 20520), (1530, 20292), (1602, 19380), (1615, 19224), (1691, 18360), (1710, 18156), (1780, 17442), (1836, 16910), (1938, 16020), (2040, 15219), (2052, 15130), (2136, 14535), (2280, 13617), (2295, 13528), (2403, 12920), (2565, 12104), (2584, 12015), (2670, 11628), (2907, 10680), (3026, 10260), (3060, 10146), (3204, 9690), (3230, 9612), (3382, 9180), (3420, 9078), (3560, 8721), (3672, 8455), (3876, 8010), (4005, 7752), (4104, 7565), (4539, 6840), (4590, 6764), (4806, 6460), (4845, 6408), (5073, 6120), (5130, 6052), (5340, 5814)]