30041180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 68372640

約数和(自身を除く): 38331460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 509, 908, 1018, 1135, 2036, 2270, 2545, 2951, 4540, 5090, 5902, 6617, 10180, 11804, 13234, 14755, 26468, 29510, 33085, 59020, 66170, 115543, 132340, 231086, 462172, 577715, 1155430, 1502059, 2310860, 3004118, 6008236, 7510295, 15020590, 30041180]

約数ペア:

[(1, 30041180), (2, 15020590), (4, 7510295), (5, 6008236), (10, 3004118), (13, 2310860), (20, 1502059), (26, 1155430), (52, 577715), (65, 462172), (130, 231086), (227, 132340), (260, 115543), (454, 66170), (509, 59020), (908, 33085), (1018, 29510), (1135, 26468), (2036, 14755), (2270, 13234), (2545, 11804), (2951, 10180), (4540, 6617), (5090, 5902)]