470890620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84389}}^1$

素因数の和:84435

約数の個数: 72

約数和(自身を含む): 1474462080

約数和(自身を除く): 1003571460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 84389, 168778, 253167, 337556, 421945, 506334, 759501, 843890, 1012668, 1265835, 1519002, 1687780, 2531670, 2616059, 3038004, 3797505, 5063340, 5232118, 7595010, 7848177, 10464236, 13080295, 15190020, 15696354, 23544531, 26160590, 31392708, 39240885, 47089062, 52321180, 78481770, 94178124, 117722655, 156963540, 235445310, 470890620]

約数ペア:

[(1, 470890620), (2, 235445310), (3, 156963540), (4, 117722655), (5, 94178124), (6, 78481770), (9, 52321180), (10, 47089062), (12, 39240885), (15, 31392708), (18, 26160590), (20, 23544531), (30, 15696354), (31, 15190020), (36, 13080295), (45, 10464236), (60, 7848177), (62, 7595010), (90, 5232118), (93, 5063340), (124, 3797505), (155, 3038004), (180, 2616059), (186, 2531670), (279, 1687780), (310, 1519002), (372, 1265835), (465, 1012668), (558, 843890), (620, 759501), (930, 506334), (1116, 421945), (1395, 337556), (1860, 253167), (2790, 168778), (5580, 84389)]