30396680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44701}}^1$

素因数の和:44729

約数の個数: 32

約数和(自身を含む): 72417240

約数和(自身を除く): 42020560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44701, 89402, 178804, 223505, 357608, 447010, 759917, 894020, 1519834, 1788040, 3039668, 3799585, 6079336, 7599170, 15198340, 30396680]

約数ペア:

[(1, 30396680), (2, 15198340), (4, 7599170), (5, 6079336), (8, 3799585), (10, 3039668), (17, 1788040), (20, 1519834), (34, 894020), (40, 759917), (68, 447010), (85, 357608), (136, 223505), (170, 178804), (340, 89402), (680, 44701)]