15399560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 39052800

約数和(自身を除く): 23653240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1129, 1240, 1364, 1705, 2258, 2728, 3410, 4516, 5645, 6820, 9032, 11290, 12419, 13640, 22580, 24838, 34999, 45160, 49676, 62095, 69998, 99352, 124190, 139996, 174995, 248380, 279992, 349990, 384989, 496760, 699980, 769978, 1399960, 1539956, 1924945, 3079912, 3849890, 7699780, 15399560]

約数ペア:

[(1, 15399560), (2, 7699780), (4, 3849890), (5, 3079912), (8, 1924945), (10, 1539956), (11, 1399960), (20, 769978), (22, 699980), (31, 496760), (40, 384989), (44, 349990), (55, 279992), (62, 248380), (88, 174995), (110, 139996), (124, 124190), (155, 99352), (220, 69998), (248, 62095), (310, 49676), (341, 45160), (440, 34999), (620, 24838), (682, 22580), (1129, 13640), (1240, 12419), (1364, 11290), (1705, 9032), (2258, 6820), (2728, 5645), (3410, 4516)]