30905910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49057}}^1$

素因数の和:49077

約数の個数: 48

約数和(自身を含む): 91836576

約数和(自身を除く): 60930666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49057, 98114, 147171, 245285, 294342, 343399, 441513, 490570, 686798, 735855, 883026, 1030197, 1471710, 1716995, 2060394, 2207565, 3090591, 3433990, 4415130, 5150985, 6181182, 10301970, 15452955, 30905910]

約数ペア:

[(1, 30905910), (2, 15452955), (3, 10301970), (5, 6181182), (6, 5150985), (7, 4415130), (9, 3433990), (10, 3090591), (14, 2207565), (15, 2060394), (18, 1716995), (21, 1471710), (30, 1030197), (35, 883026), (42, 735855), (45, 686798), (63, 490570), (70, 441513), (90, 343399), (105, 294342), (126, 245285), (210, 147171), (315, 98114), (630, 49057)]