72311940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14879}}^1$

素因数の和:14903

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 155173500

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, 4860, 14879, 29758, 44637, 59516, 74395, 89274, 133911, 148790, 178548, 223185, 267822, 297580, 401733, 446370, 535644, 669555, 803466, 892740, 1205199, 1339110, 1606932, 2008665, 2410398, 2678220, 3615597, 4017330, 4820796, 6025995, 7231194, 8034660, 12051990, 14462388, 18077985, 24103980, 36155970, 72311940]

約数ペア:

[(1, 72311940), (2, 36155970), (3, 24103980), (4, 18077985), (5, 14462388), (6, 12051990), (9, 8034660), (10, 7231194), (12, 6025995), (15, 4820796), (18, 4017330), (20, 3615597), (27, 2678220), (30, 2410398), (36, 2008665), (45, 1606932), (54, 1339110), (60, 1205199), (81, 892740), (90, 803466), (108, 669555), (135, 535644), (162, 446370), (180, 401733), (243, 297580), (270, 267822), (324, 223185), (405, 178548), (486, 148790), (540, 133911), (810, 89274), (972, 74395), (1215, 59516), (1620, 44637), (2430, 29758), (4860, 14879)]