30397640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 85753080

約数和(自身を除く): 55355440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1193, 1274, 1820, 1960, 2386, 2548, 3185, 3640, 4772, 5096, 5965, 6370, 8351, 9544, 11930, 12740, 15509, 16702, 23860, 25480, 31018, 33404, 41755, 47720, 58457, 62036, 66808, 77545, 83510, 108563, 116914, 124072, 155090, 167020, 217126, 233828, 292285, 310180, 334040, 434252, 467656, 542815, 584570, 620360, 759941, 868504, 1085630, 1169140, 1519882, 2171260, 2338280, 3039764, 3799705, 4342520, 6079528, 7599410, 15198820, 30397640]

約数ペア:

[(1, 30397640), (2, 15198820), (4, 7599410), (5, 6079528), (7, 4342520), (8, 3799705), (10, 3039764), (13, 2338280), (14, 2171260), (20, 1519882), (26, 1169140), (28, 1085630), (35, 868504), (40, 759941), (49, 620360), (52, 584570), (56, 542815), (65, 467656), (70, 434252), (91, 334040), (98, 310180), (104, 292285), (130, 233828), (140, 217126), (182, 167020), (196, 155090), (245, 124072), (260, 116914), (280, 108563), (364, 83510), (392, 77545), (455, 66808), (490, 62036), (520, 58457), (637, 47720), (728, 41755), (910, 33404), (980, 31018), (1193, 25480), (1274, 23860), (1820, 16702), (1960, 15509), (2386, 12740), (2548, 11930), (3185, 9544), (3640, 8351), (4772, 6370), (5096, 5965)]