15126760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 23234840

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, 1109, 1240, 1364, 1705, 2218, 2728, 3410, 4436, 5545, 6820, 8872, 11090, 12199, 13640, 22180, 24398, 34379, 44360, 48796, 60995, 68758, 97592, 121990, 137516, 171895, 243980, 275032, 343790, 378169, 487960, 687580, 756338, 1375160, 1512676, 1890845, 3025352, 3781690, 7563380, 15126760]

約数ペア:

[(1, 15126760), (2, 7563380), (4, 3781690), (5, 3025352), (8, 1890845), (10, 1512676), (11, 1375160), (20, 756338), (22, 687580), (31, 487960), (40, 378169), (44, 343790), (55, 275032), (62, 243980), (88, 171895), (110, 137516), (124, 121990), (155, 97592), (220, 68758), (248, 60995), (310, 48796), (341, 44360), (440, 34379), (620, 24398), (682, 22180), (1109, 13640), (1240, 12199), (1364, 11090), (1705, 8872), (2218, 6820), (2728, 5545), (3410, 4436)]