30041720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44179}}^1$

素因数の和:44207

約数の個数: 32

約数和(自身を含む): 71571600

約数和(自身を除く): 41529880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44179, 88358, 176716, 220895, 353432, 441790, 751043, 883580, 1502086, 1767160, 3004172, 3755215, 6008344, 7510430, 15020860, 30041720]

約数ペア:

[(1, 30041720), (2, 15020860), (4, 7510430), (5, 6008344), (8, 3755215), (10, 3004172), (17, 1767160), (20, 1502086), (34, 883580), (40, 751043), (68, 441790), (85, 353432), (136, 220895), (170, 176716), (340, 88358), (680, 44179)]