61540890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66214

約数の個数: 32

約数和(自身を含む): 152464896

約数和(自身を除く): 90924006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 66173, 132346, 198519, 330865, 397038, 661730, 992595, 1985190, 2051363, 4102726, 6154089, 10256815, 12308178, 20513630, 30770445, 61540890]

約数ペア:

[(1, 61540890), (2, 30770445), (3, 20513630), (5, 12308178), (6, 10256815), (10, 6154089), (15, 4102726), (30, 2051363), (31, 1985190), (62, 992595), (93, 661730), (155, 397038), (186, 330865), (310, 198519), (465, 132346), (930, 66173)]