30680240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1327}}^1$

素因数の和:1374

約数の個数: 60

約数和(自身を含む): 75831456

約数和(自身を除く): 45151216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1327, 1360, 1445, 2312, 2654, 2890, 4624, 5308, 5780, 6635, 10616, 11560, 13270, 21232, 22559, 23120, 26540, 45118, 53080, 90236, 106160, 112795, 180472, 225590, 360944, 383503, 451180, 767006, 902360, 1534012, 1804720, 1917515, 3068024, 3835030, 6136048, 7670060, 15340120, 30680240]

約数ペア:

[(1, 30680240), (2, 15340120), (4, 7670060), (5, 6136048), (8, 3835030), (10, 3068024), (16, 1917515), (17, 1804720), (20, 1534012), (34, 902360), (40, 767006), (68, 451180), (80, 383503), (85, 360944), (136, 225590), (170, 180472), (272, 112795), (289, 106160), (340, 90236), (578, 53080), (680, 45118), (1156, 26540), (1327, 23120), (1360, 22559), (1445, 21232), (2312, 13270), (2654, 11560), (2890, 10616), (4624, 6635), (5308, 5780)]