281430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 758160

約数和(自身を除く): 476730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 59, 90, 106, 118, 159, 177, 265, 295, 318, 354, 477, 530, 531, 590, 795, 885, 954, 1062, 1590, 1770, 2385, 2655, 3127, 4770, 5310, 6254, 9381, 15635, 18762, 28143, 31270, 46905, 56286, 93810, 140715, 281430]

約数ペア:

[(1, 281430), (2, 140715), (3, 93810), (5, 56286), (6, 46905), (9, 31270), (10, 28143), (15, 18762), (18, 15635), (30, 9381), (45, 6254), (53, 5310), (59, 4770), (90, 3127), (106, 2655), (118, 2385), (159, 1770), (177, 1590), (265, 1062), (295, 954), (318, 885), (354, 795), (477, 590), (530, 531)]