180685620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{334603}}^1$

素因数の和:334621

約数の個数: 48

約数和(自身を含む): 562134720

約数和(自身を除く): 381449100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 334603, 669206, 1003809, 1338412, 1673015, 2007618, 3011427, 3346030, 4015236, 5019045, 6022854, 6692060, 9034281, 10038090, 12045708, 15057135, 18068562, 20076180, 30114270, 36137124, 45171405, 60228540, 90342810, 180685620]

約数ペア:

[(1, 180685620), (2, 90342810), (3, 60228540), (4, 45171405), (5, 36137124), (6, 30114270), (9, 20076180), (10, 18068562), (12, 15057135), (15, 12045708), (18, 10038090), (20, 9034281), (27, 6692060), (30, 6022854), (36, 5019045), (45, 4015236), (54, 3346030), (60, 3011427), (90, 2007618), (108, 1673015), (135, 1338412), (180, 1003809), (270, 669206), (540, 334603)]