5172780

素因数分解:

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

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 14694624

約数和(自身を除く): 9521844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1181, 1460, 2190, 2362, 3543, 4380, 4724, 5905, 7086, 11810, 14172, 17715, 23620, 35430, 70860, 86213, 172426, 258639, 344852, 431065, 517278, 862130, 1034556, 1293195, 1724260, 2586390, 5172780]

約数ペア:

[(1, 5172780), (2, 2586390), (3, 1724260), (4, 1293195), (5, 1034556), (6, 862130), (10, 517278), (12, 431065), (15, 344852), (20, 258639), (30, 172426), (60, 86213), (73, 70860), (146, 35430), (219, 23620), (292, 17715), (365, 14172), (438, 11810), (730, 7086), (876, 5905), (1095, 4724), (1181, 4380), (1460, 3543), (2190, 2362)]