451260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 1441440

約数和(自身を除く): 990180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 180, 207, 218, 230, 276, 327, 345, 414, 436, 460, 545, 654, 690, 828, 981, 1035, 1090, 1308, 1380, 1635, 1962, 2070, 2180, 2507, 3270, 3924, 4140, 4905, 5014, 6540, 7521, 9810, 10028, 12535, 15042, 19620, 22563, 25070, 30084, 37605, 45126, 50140, 75210, 90252, 112815, 150420, 225630, 451260]

約数ペア:

[(1, 451260), (2, 225630), (3, 150420), (4, 112815), (5, 90252), (6, 75210), (9, 50140), (10, 45126), (12, 37605), (15, 30084), (18, 25070), (20, 22563), (23, 19620), (30, 15042), (36, 12535), (45, 10028), (46, 9810), (60, 7521), (69, 6540), (90, 5014), (92, 4905), (109, 4140), (115, 3924), (138, 3270), (180, 2507), (207, 2180), (218, 2070), (230, 1962), (276, 1635), (327, 1380), (345, 1308), (414, 1090), (436, 1035), (460, 981), (545, 828), (654, 690)]