28125060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15121}}^1$

素因数の和:15164

約数の個数: 48

約数和(自身を含む): 81295872

約数和(自身を除く): 53170812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 15121, 30242, 45363, 60484, 75605, 90726, 151210, 181452, 226815, 302420, 453630, 468751, 907260, 937502, 1406253, 1875004, 2343755, 2812506, 4687510, 5625012, 7031265, 9375020, 14062530, 28125060]

約数ペア:

[(1, 28125060), (2, 14062530), (3, 9375020), (4, 7031265), (5, 5625012), (6, 4687510), (10, 2812506), (12, 2343755), (15, 1875004), (20, 1406253), (30, 937502), (31, 907260), (60, 468751), (62, 453630), (93, 302420), (124, 226815), (155, 181452), (186, 151210), (310, 90726), (372, 75605), (465, 60484), (620, 45363), (930, 30242), (1860, 15121)]