2965140

素因数分解:

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

素因数の和:71

約数の個数: 144

約数和(自身を含む): 10315200

約数和(自身を除く): 7350060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 85, 90, 95, 102, 108, 114, 135, 153, 170, 171, 180, 190, 204, 228, 255, 270, 285, 289, 306, 323, 340, 342, 380, 459, 510, 513, 540, 570, 578, 612, 646, 684, 765, 855, 867, 918, 969, 1020, 1026, 1140, 1156, 1292, 1445, 1530, 1615, 1710, 1734, 1836, 1938, 2052, 2295, 2565, 2601, 2890, 2907, 3060, 3230, 3420, 3468, 3876, 4335, 4590, 4845, 5130, 5202, 5491, 5780, 5814, 6460, 7803, 8670, 8721, 9180, 9690, 10260, 10404, 10982, 11628, 13005, 14535, 15606, 16473, 17340, 17442, 19380, 21964, 26010, 27455, 29070, 31212, 32946, 34884, 39015, 43605, 49419, 52020, 54910, 58140, 65892, 78030, 82365, 87210, 98838, 109820, 148257, 156060, 164730, 174420, 197676, 247095, 296514, 329460, 494190, 593028, 741285, 988380, 1482570, 2965140]

約数ペア:

[(1, 2965140), (2, 1482570), (3, 988380), (4, 741285), (5, 593028), (6, 494190), (9, 329460), (10, 296514), (12, 247095), (15, 197676), (17, 174420), (18, 164730), (19, 156060), (20, 148257), (27, 109820), (30, 98838), (34, 87210), (36, 82365), (38, 78030), (45, 65892), (51, 58140), (54, 54910), (57, 52020), (60, 49419), (68, 43605), (76, 39015), (85, 34884), (90, 32946), (95, 31212), (102, 29070), (108, 27455), (114, 26010), (135, 21964), (153, 19380), (170, 17442), (171, 17340), (180, 16473), (190, 15606), (204, 14535), (228, 13005), (255, 11628), (270, 10982), (285, 10404), (289, 10260), (306, 9690), (323, 9180), (340, 8721), (342, 8670), (380, 7803), (459, 6460), (510, 5814), (513, 5780), (540, 5491), (570, 5202), (578, 5130), (612, 4845), (646, 4590), (684, 4335), (765, 3876), (855, 3468), (867, 3420), (918, 3230), (969, 3060), (1020, 2907), (1026, 2890), (1140, 2601), (1156, 2565), (1292, 2295), (1445, 2052), (1530, 1938), (1615, 1836), (1710, 1734)]