30107740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 69699168

約数和(自身を除く): 39591428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2693, 2795, 5386, 5590, 10772, 11180, 13465, 26930, 35009, 53860, 70018, 115799, 140036, 175045, 231598, 350090, 463196, 578995, 700180, 1157990, 1505387, 2315980, 3010774, 6021548, 7526935, 15053870, 30107740]

約数ペア:

[(1, 30107740), (2, 15053870), (4, 7526935), (5, 6021548), (10, 3010774), (13, 2315980), (20, 1505387), (26, 1157990), (43, 700180), (52, 578995), (65, 463196), (86, 350090), (130, 231598), (172, 175045), (215, 140036), (260, 115799), (430, 70018), (559, 53860), (860, 35009), (1118, 26930), (2236, 13465), (2693, 11180), (2795, 10772), (5386, 5590)]