1390642903740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{279245563}}^1$

素因数の和:279245658

約数の個数: 48

約数和(自身を含む): 3940713399168

約数和(自身を除く): 2550070495428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 279245563, 558491126, 837736689, 1116982252, 1396227815, 1675473378, 2792455630, 3350946756, 4188683445, 5584911260, 8377366890, 16754733780, 23177381729, 46354763458, 69532145187, 92709526916, 115886908645, 139064290374, 231773817290, 278128580748, 347660725935, 463547634580, 695321451870, 1390642903740]

約数ペア:

[(1, 1390642903740), (2, 695321451870), (3, 463547634580), (4, 347660725935), (5, 278128580748), (6, 231773817290), (10, 139064290374), (12, 115886908645), (15, 92709526916), (20, 69532145187), (30, 46354763458), (60, 23177381729), (83, 16754733780), (166, 8377366890), (249, 5584911260), (332, 4188683445), (415, 3350946756), (498, 2792455630), (830, 1675473378), (996, 1396227815), (1245, 1116982252), (1660, 837736689), (2490, 558491126), (4980, 279245563)]