15518340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 47757528

約数和(自身を除く): 32239188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1181, 1314, 1460, 2190, 2362, 2628, 3285, 3543, 4380, 4724, 5905, 6570, 7086, 10629, 11810, 13140, 14172, 17715, 21258, 23620, 35430, 42516, 53145, 70860, 86213, 106290, 172426, 212580, 258639, 344852, 431065, 517278, 775917, 862130, 1034556, 1293195, 1551834, 1724260, 2586390, 3103668, 3879585, 5172780, 7759170, 15518340]

約数ペア:

[(1, 15518340), (2, 7759170), (3, 5172780), (4, 3879585), (5, 3103668), (6, 2586390), (9, 1724260), (10, 1551834), (12, 1293195), (15, 1034556), (18, 862130), (20, 775917), (30, 517278), (36, 431065), (45, 344852), (60, 258639), (73, 212580), (90, 172426), (146, 106290), (180, 86213), (219, 70860), (292, 53145), (365, 42516), (438, 35430), (657, 23620), (730, 21258), (876, 17715), (1095, 14172), (1181, 13140), (1314, 11810), (1460, 10629), (2190, 7086), (2362, 6570), (2628, 5905), (3285, 4724), (3543, 4380)]