90159780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48473}}^1$

素因数の和:48516

約数の個数: 48

約数和(自身を含む): 260596224

約数和(自身を除く): 170436444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 48473, 96946, 145419, 193892, 242365, 290838, 484730, 581676, 727095, 969460, 1454190, 1502663, 2908380, 3005326, 4507989, 6010652, 7513315, 9015978, 15026630, 18031956, 22539945, 30053260, 45079890, 90159780]

約数ペア:

[(1, 90159780), (2, 45079890), (3, 30053260), (4, 22539945), (5, 18031956), (6, 15026630), (10, 9015978), (12, 7513315), (15, 6010652), (20, 4507989), (30, 3005326), (31, 2908380), (60, 1502663), (62, 1454190), (93, 969460), (124, 727095), (155, 581676), (186, 484730), (310, 290838), (372, 242365), (465, 193892), (620, 145419), (930, 96946), (1860, 48473)]