727380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{449}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 2286900

約数和(自身を除く): 1559520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 449, 540, 810, 898, 1347, 1620, 1796, 2245, 2694, 4041, 4490, 5388, 6735, 8082, 8980, 12123, 13470, 16164, 20205, 24246, 26940, 36369, 40410, 48492, 60615, 72738, 80820, 121230, 145476, 181845, 242460, 363690, 727380]

約数ペア:

[(1, 727380), (2, 363690), (3, 242460), (4, 181845), (5, 145476), (6, 121230), (9, 80820), (10, 72738), (12, 60615), (15, 48492), (18, 40410), (20, 36369), (27, 26940), (30, 24246), (36, 20205), (45, 16164), (54, 13470), (60, 12123), (81, 8980), (90, 8082), (108, 6735), (135, 5388), (162, 4490), (180, 4041), (270, 2694), (324, 2245), (405, 1796), (449, 1620), (540, 1347), (810, 898)]