30811365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 59404800

約数和(自身を除く): 28593435

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1699, 2015, 3627, 5097, 6045, 8495, 15291, 18135, 22087, 25485, 52669, 66261, 76455, 110435, 158007, 198783, 263345, 331305, 474021, 684697, 790035, 993915, 2054091, 2370105, 3423485, 6162273, 10270455, 30811365]

約数ペア:

[(1, 30811365), (3, 10270455), (5, 6162273), (9, 3423485), (13, 2370105), (15, 2054091), (31, 993915), (39, 790035), (45, 684697), (65, 474021), (93, 331305), (117, 263345), (155, 198783), (195, 158007), (279, 110435), (403, 76455), (465, 66261), (585, 52669), (1209, 25485), (1395, 22087), (1699, 18135), (2015, 15291), (3627, 8495), (5097, 6045)]