1520431620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{38453}}^1$

素因数の和:39124

約数の個数: 48

約数和(自身を含む): 4263779520

約数和(自身を除く): 2743347900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 38453, 39540, 76906, 115359, 153812, 192265, 230718, 384530, 461436, 576795, 769060, 1153590, 2307180, 25340527, 50681054, 76021581, 101362108, 126702635, 152043162, 253405270, 304086324, 380107905, 506810540, 760215810, 1520431620]

約数ペア:

[(1, 1520431620), (2, 760215810), (3, 506810540), (4, 380107905), (5, 304086324), (6, 253405270), (10, 152043162), (12, 126702635), (15, 101362108), (20, 76021581), (30, 50681054), (60, 25340527), (659, 2307180), (1318, 1153590), (1977, 769060), (2636, 576795), (3295, 461436), (3954, 384530), (6590, 230718), (7908, 192265), (9885, 153812), (13180, 115359), (19770, 76906), (38453, 39540)]