30113120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11071}}^1$

素因数の和:11103

約数の個数: 48

約数和(自身を含む): 75333888

約数和(自身を除く): 45220768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11071, 22142, 44284, 55355, 88568, 110710, 177136, 188207, 221420, 354272, 376414, 442840, 752828, 885680, 941035, 1505656, 1771360, 1882070, 3011312, 3764140, 6022624, 7528280, 15056560, 30113120]

約数ペア:

[(1, 30113120), (2, 15056560), (4, 7528280), (5, 6022624), (8, 3764140), (10, 3011312), (16, 1882070), (17, 1771360), (20, 1505656), (32, 941035), (34, 885680), (40, 752828), (68, 442840), (80, 376414), (85, 354272), (136, 221420), (160, 188207), (170, 177136), (272, 110710), (340, 88568), (544, 55355), (680, 44284), (1360, 22142), (2720, 11071)]