74892780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{416071}}^1$

素因数の和:416086

約数の個数: 36

約数和(自身を含む): 227175312

約数和(自身を除く): 152282532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 416071, 832142, 1248213, 1664284, 2080355, 2496426, 3744639, 4160710, 4992852, 6241065, 7489278, 8321420, 12482130, 14978556, 18723195, 24964260, 37446390, 74892780]

約数ペア:

[(1, 74892780), (2, 37446390), (3, 24964260), (4, 18723195), (5, 14978556), (6, 12482130), (9, 8321420), (10, 7489278), (12, 6241065), (15, 4992852), (18, 4160710), (20, 3744639), (30, 2496426), (36, 2080355), (45, 1664284), (60, 1248213), (90, 832142), (180, 416071)]