13991940

素因数分解:

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

素因数の和:2903

約数の個数: 72

約数和(自身を含む): 44029440

約数和(自身を除く): 30037500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2879, 4860, 5758, 8637, 11516, 14395, 17274, 25911, 28790, 34548, 43185, 51822, 57580, 77733, 86370, 103644, 129555, 155466, 172740, 233199, 259110, 310932, 388665, 466398, 518220, 699597, 777330, 932796, 1165995, 1399194, 1554660, 2331990, 2798388, 3497985, 4663980, 6995970, 13991940]

約数ペア:

[(1, 13991940), (2, 6995970), (3, 4663980), (4, 3497985), (5, 2798388), (6, 2331990), (9, 1554660), (10, 1399194), (12, 1165995), (15, 932796), (18, 777330), (20, 699597), (27, 518220), (30, 466398), (36, 388665), (45, 310932), (54, 259110), (60, 233199), (81, 172740), (90, 155466), (108, 129555), (135, 103644), (162, 86370), (180, 77733), (243, 57580), (270, 51822), (324, 43185), (405, 34548), (486, 28790), (540, 25911), (810, 17274), (972, 14395), (1215, 11516), (1620, 8637), (2430, 5758), (2879, 4860)]