30787260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73303}}^1$

素因数の和:73322

約数の個数: 48

約数和(自身を含む): 98520576

約数和(自身を除く): 67733316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73303, 146606, 219909, 293212, 366515, 439818, 513121, 733030, 879636, 1026242, 1099545, 1466060, 1539363, 2052484, 2199090, 2565605, 3078726, 4398180, 5131210, 6157452, 7696815, 10262420, 15393630, 30787260]

約数ペア:

[(1, 30787260), (2, 15393630), (3, 10262420), (4, 7696815), (5, 6157452), (6, 5131210), (7, 4398180), (10, 3078726), (12, 2565605), (14, 2199090), (15, 2052484), (20, 1539363), (21, 1466060), (28, 1099545), (30, 1026242), (35, 879636), (42, 733030), (60, 513121), (70, 439818), (84, 366515), (105, 293212), (140, 219909), (210, 146606), (420, 73303)]