79884990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14551}}^1$

素因数の和:14625

約数の個数: 48

約数和(自身を含む): 211120416

約数和(自身を除く): 131235426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14551, 29102, 43653, 72755, 87306, 130959, 145510, 218265, 261918, 436530, 654795, 887611, 1309590, 1775222, 2662833, 4438055, 5325666, 7988499, 8876110, 13314165, 15976998, 26628330, 39942495, 79884990]

約数ペア:

[(1, 79884990), (2, 39942495), (3, 26628330), (5, 15976998), (6, 13314165), (9, 8876110), (10, 7988499), (15, 5325666), (18, 4438055), (30, 2662833), (45, 1775222), (61, 1309590), (90, 887611), (122, 654795), (183, 436530), (305, 261918), (366, 218265), (549, 145510), (610, 130959), (915, 87306), (1098, 72755), (1830, 43653), (2745, 29102), (5490, 14551)]