30897018

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18499

約数の個数: 32

約数和(自身を含む): 70878720

約数和(自身を除く): 39981702

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 18457, 36914, 55371, 110742, 166113, 332226, 498339, 572167, 996678, 1144334, 1716501, 3433002, 5149503, 10299006, 15448509, 30897018]

約数ペア:

[(1, 30897018), (2, 15448509), (3, 10299006), (6, 5149503), (9, 3433002), (18, 1716501), (27, 1144334), (31, 996678), (54, 572167), (62, 498339), (93, 332226), (186, 166113), (279, 110742), (558, 55371), (837, 36914), (1674, 18457)]