1577568780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2819}}^1\times {\mathrm{3109}}^1$

素因数の和:5943

約数の個数: 72

約数和(自身を含む): 4788529200

約数和(自身を除く): 3210960420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2819, 3109, 5638, 6218, 8457, 9327, 11276, 12436, 14095, 15545, 16914, 18654, 25371, 27981, 28190, 31090, 33828, 37308, 42285, 46635, 50742, 55962, 56380, 62180, 84570, 93270, 101484, 111924, 126855, 139905, 169140, 186540, 253710, 279810, 507420, 559620, 8764271, 17528542, 26292813, 35057084, 43821355, 52585626, 78878439, 87642710, 105171252, 131464065, 157756878, 175285420, 262928130, 315513756, 394392195, 525856260, 788784390, 1577568780]

約数ペア:

[(1, 1577568780), (2, 788784390), (3, 525856260), (4, 394392195), (5, 315513756), (6, 262928130), (9, 175285420), (10, 157756878), (12, 131464065), (15, 105171252), (18, 87642710), (20, 78878439), (30, 52585626), (36, 43821355), (45, 35057084), (60, 26292813), (90, 17528542), (180, 8764271), (2819, 559620), (3109, 507420), (5638, 279810), (6218, 253710), (8457, 186540), (9327, 169140), (11276, 139905), (12436, 126855), (14095, 111924), (15545, 101484), (16914, 93270), (18654, 84570), (25371, 62180), (27981, 56380), (28190, 55962), (31090, 50742), (33828, 46635), (37308, 42285)]