121200690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310771}}^1$

素因数の和:310794

約数の個数: 32

約数和(自身を含む): 313258176

約数和(自身を除く): 192057486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 310771, 621542, 932313, 1553855, 1864626, 3107710, 4040023, 4661565, 8080046, 9323130, 12120069, 20200115, 24240138, 40400230, 60600345, 121200690]

約数ペア:

[(1, 121200690), (2, 60600345), (3, 40400230), (5, 24240138), (6, 20200115), (10, 12120069), (13, 9323130), (15, 8080046), (26, 4661565), (30, 4040023), (39, 3107710), (65, 1864626), (78, 1553855), (130, 932313), (195, 621542), (390, 310771)]