225394020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54443}}^1$

素因数の和:54481

約数の個数: 72

約数和(自身を含む): 713434176

約数和(自身を除く): 488040156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 54443, 108886, 163329, 217772, 272215, 326658, 489987, 544430, 653316, 816645, 979974, 1088860, 1252189, 1633290, 1959948, 2449935, 2504378, 3266580, 3756567, 4899870, 5008756, 6260945, 7513134, 9799740, 11269701, 12521890, 15026268, 18782835, 22539402, 25043780, 37565670, 45078804, 56348505, 75131340, 112697010, 225394020]

約数ペア:

[(1, 225394020), (2, 112697010), (3, 75131340), (4, 56348505), (5, 45078804), (6, 37565670), (9, 25043780), (10, 22539402), (12, 18782835), (15, 15026268), (18, 12521890), (20, 11269701), (23, 9799740), (30, 7513134), (36, 6260945), (45, 5008756), (46, 4899870), (60, 3756567), (69, 3266580), (90, 2504378), (92, 2449935), (115, 1959948), (138, 1633290), (180, 1252189), (207, 1088860), (230, 979974), (276, 816645), (345, 653316), (414, 544430), (460, 489987), (690, 326658), (828, 272215), (1035, 217772), (1380, 163329), (2070, 108886), (4140, 54443)]