123580020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71023}}^1$

素因数の和:71064

約数の個数: 48

約数和(自身を含む): 357960960

約数和(自身を除く): 234380940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 71023, 142046, 213069, 284092, 355115, 426138, 710230, 852276, 1065345, 1420460, 2059667, 2130690, 4119334, 4261380, 6179001, 8238668, 10298335, 12358002, 20596670, 24716004, 30895005, 41193340, 61790010, 123580020]

約数ペア:

[(1, 123580020), (2, 61790010), (3, 41193340), (4, 30895005), (5, 24716004), (6, 20596670), (10, 12358002), (12, 10298335), (15, 8238668), (20, 6179001), (29, 4261380), (30, 4119334), (58, 2130690), (60, 2059667), (87, 1420460), (116, 1065345), (145, 852276), (174, 710230), (290, 426138), (348, 355115), (435, 284092), (580, 213069), (870, 142046), (1740, 71023)]