11870820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 42336000

約数和(自身を除く): 30465180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 89, 90, 95, 108, 114, 117, 130, 135, 156, 171, 178, 180, 190, 195, 228, 234, 247, 260, 267, 270, 285, 342, 351, 356, 380, 390, 445, 468, 494, 513, 534, 540, 570, 585, 684, 702, 741, 780, 801, 855, 890, 988, 1026, 1068, 1140, 1157, 1170, 1235, 1335, 1404, 1482, 1602, 1691, 1710, 1755, 1780, 2052, 2223, 2314, 2340, 2403, 2470, 2565, 2670, 2964, 3204, 3382, 3420, 3471, 3510, 3705, 4005, 4446, 4628, 4806, 4940, 5073, 5130, 5340, 5785, 6669, 6764, 6942, 7020, 7410, 8010, 8455, 8892, 9612, 10146, 10260, 10413, 11115, 11570, 12015, 13338, 13884, 14820, 15219, 16020, 16910, 17355, 20292, 20826, 21983, 22230, 23140, 24030, 25365, 26676, 30438, 31239, 33345, 33820, 34710, 41652, 43966, 44460, 45657, 48060, 50730, 52065, 60876, 62478, 65949, 66690, 69420, 76095, 87932, 91314, 101460, 104130, 109915, 124956, 131898, 133380, 152190, 156195, 182628, 197847, 208260, 219830, 228285, 263796, 304380, 312390, 329745, 395694, 439660, 456570, 593541, 624780, 659490, 791388, 913140, 989235, 1187082, 1318980, 1978470, 2374164, 2967705, 3956940, 5935410, 11870820]

約数ペア:

[(1, 11870820), (2, 5935410), (3, 3956940), (4, 2967705), (5, 2374164), (6, 1978470), (9, 1318980), (10, 1187082), (12, 989235), (13, 913140), (15, 791388), (18, 659490), (19, 624780), (20, 593541), (26, 456570), (27, 439660), (30, 395694), (36, 329745), (38, 312390), (39, 304380), (45, 263796), (52, 228285), (54, 219830), (57, 208260), (60, 197847), (65, 182628), (76, 156195), (78, 152190), (89, 133380), (90, 131898), (95, 124956), (108, 109915), (114, 104130), (117, 101460), (130, 91314), (135, 87932), (156, 76095), (171, 69420), (178, 66690), (180, 65949), (190, 62478), (195, 60876), (228, 52065), (234, 50730), (247, 48060), (260, 45657), (267, 44460), (270, 43966), (285, 41652), (342, 34710), (351, 33820), (356, 33345), (380, 31239), (390, 30438), (445, 26676), (468, 25365), (494, 24030), (513, 23140), (534, 22230), (540, 21983), (570, 20826), (585, 20292), (684, 17355), (702, 16910), (741, 16020), (780, 15219), (801, 14820), (855, 13884), (890, 13338), (988, 12015), (1026, 11570), (1068, 11115), (1140, 10413), (1157, 10260), (1170, 10146), (1235, 9612), (1335, 8892), (1404, 8455), (1482, 8010), (1602, 7410), (1691, 7020), (1710, 6942), (1755, 6764), (1780, 6669), (2052, 5785), (2223, 5340), (2314, 5130), (2340, 5073), (2403, 4940), (2470, 4806), (2565, 4628), (2670, 4446), (2964, 4005), (3204, 3705), (3382, 3510), (3420, 3471)]