12859020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23813}}^1$

素因数の和:23831

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 27148500

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, 23813, 47626, 71439, 95252, 119065, 142878, 214317, 238130, 285756, 357195, 428634, 476260, 642951, 714390, 857268, 1071585, 1285902, 1428780, 2143170, 2571804, 3214755, 4286340, 6429510, 12859020]

約数ペア:

[(1, 12859020), (2, 6429510), (3, 4286340), (4, 3214755), (5, 2571804), (6, 2143170), (9, 1428780), (10, 1285902), (12, 1071585), (15, 857268), (18, 714390), (20, 642951), (27, 476260), (30, 428634), (36, 357195), (45, 285756), (54, 238130), (60, 214317), (90, 142878), (108, 119065), (135, 95252), (180, 71439), (270, 47626), (540, 23813)]