81710730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29287}}^1$

素因数の和:29331

約数の個数: 48

約数和(自身を含む): 219308544

約数和(自身を除く): 137597814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 29287, 58574, 87861, 146435, 175722, 263583, 292870, 439305, 527166, 878610, 907897, 1317915, 1815794, 2635830, 2723691, 4539485, 5447382, 8171073, 9078970, 13618455, 16342146, 27236910, 40855365, 81710730]

約数ペア:

[(1, 81710730), (2, 40855365), (3, 27236910), (5, 16342146), (6, 13618455), (9, 9078970), (10, 8171073), (15, 5447382), (18, 4539485), (30, 2723691), (31, 2635830), (45, 1815794), (62, 1317915), (90, 907897), (93, 878610), (155, 527166), (186, 439305), (279, 292870), (310, 263583), (465, 175722), (558, 146435), (930, 87861), (1395, 58574), (2790, 29287)]