80910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 224640

約数和(自身を除く): 143730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 435, 465, 522, 558, 870, 899, 930, 1305, 1395, 1798, 2610, 2697, 2790, 4495, 5394, 8091, 8990, 13485, 16182, 26970, 40455, 80910]

約数ペア:

[(1, 80910), (2, 40455), (3, 26970), (5, 16182), (6, 13485), (9, 8990), (10, 8091), (15, 5394), (18, 4495), (29, 2790), (30, 2697), (31, 2610), (45, 1798), (58, 1395), (62, 1305), (87, 930), (90, 899), (93, 870), (145, 558), (155, 522), (174, 465), (186, 435), (261, 310), (279, 290)]