30046840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5483}}^1$

素因数の和:5631

約数の個数: 32

約数和(自身を含む): 68111280

約数和(自身を除く): 38064440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5483, 10966, 21932, 27415, 43864, 54830, 109660, 219320, 751171, 1502342, 3004684, 3755855, 6009368, 7511710, 15023420, 30046840]

約数ペア:

[(1, 30046840), (2, 15023420), (4, 7511710), (5, 6009368), (8, 3755855), (10, 3004684), (20, 1502342), (40, 751171), (137, 219320), (274, 109660), (548, 54830), (685, 43864), (1096, 27415), (1370, 21932), (2740, 10966), (5480, 5483)]