260910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 733824

約数和(自身を除く): 472914

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 223, 234, 390, 446, 585, 669, 1115, 1170, 1338, 2007, 2230, 2899, 3345, 4014, 5798, 6690, 8697, 10035, 14495, 17394, 20070, 26091, 28990, 43485, 52182, 86970, 130455, 260910]

約数ペア:

[(1, 260910), (2, 130455), (3, 86970), (5, 52182), (6, 43485), (9, 28990), (10, 26091), (13, 20070), (15, 17394), (18, 14495), (26, 10035), (30, 8697), (39, 6690), (45, 5798), (65, 4014), (78, 3345), (90, 2899), (117, 2230), (130, 2007), (195, 1338), (223, 1170), (234, 1115), (390, 669), (446, 585)]