30574980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2953

約数の個数: 72

約数和(自身を含む): 94348800

約数和(自身を除く): 63773820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 2879, 3540, 5310, 5758, 8637, 10620, 11516, 14395, 17274, 25911, 28790, 34548, 43185, 51822, 57580, 86370, 103644, 129555, 169861, 172740, 259110, 339722, 509583, 518220, 679444, 849305, 1019166, 1528749, 1698610, 2038332, 2547915, 3057498, 3397220, 5095830, 6114996, 7643745, 10191660, 15287490, 30574980]

約数ペア:

[(1, 30574980), (2, 15287490), (3, 10191660), (4, 7643745), (5, 6114996), (6, 5095830), (9, 3397220), (10, 3057498), (12, 2547915), (15, 2038332), (18, 1698610), (20, 1528749), (30, 1019166), (36, 849305), (45, 679444), (59, 518220), (60, 509583), (90, 339722), (118, 259110), (177, 172740), (180, 169861), (236, 129555), (295, 103644), (354, 86370), (531, 57580), (590, 51822), (708, 43185), (885, 34548), (1062, 28790), (1180, 25911), (1770, 17274), (2124, 14395), (2655, 11516), (2879, 10620), (3540, 8637), (5310, 5758)]