30574160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22481}}^1$

素因数の和:22511

約数の個数: 40

約数和(自身を含む): 75269736

約数和(自身を除く): 44695576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 22481, 44962, 89924, 112405, 179848, 224810, 359696, 382177, 449620, 764354, 899240, 1528708, 1798480, 1910885, 3057416, 3821770, 6114832, 7643540, 15287080, 30574160]

約数ペア:

[(1, 30574160), (2, 15287080), (4, 7643540), (5, 6114832), (8, 3821770), (10, 3057416), (16, 1910885), (17, 1798480), (20, 1528708), (34, 899240), (40, 764354), (68, 449620), (80, 382177), (85, 359696), (136, 224810), (170, 179848), (272, 112405), (340, 89924), (680, 44962), (1360, 22481)]