11891430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 48

約数和(自身を含む): 31762224

約数和(自身を除く): 19870794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 3571, 7142, 10713, 17855, 21426, 32139, 35710, 53565, 64278, 107130, 132127, 160695, 264254, 321390, 396381, 660635, 792762, 1189143, 1321270, 1981905, 2378286, 3963810, 5945715, 11891430]

約数ペア:

[(1, 11891430), (2, 5945715), (3, 3963810), (5, 2378286), (6, 1981905), (9, 1321270), (10, 1189143), (15, 792762), (18, 660635), (30, 396381), (37, 321390), (45, 264254), (74, 160695), (90, 132127), (111, 107130), (185, 64278), (222, 53565), (333, 35710), (370, 32139), (555, 21426), (666, 17855), (1110, 10713), (1665, 7142), (3330, 3571)]