178118730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34721}}^1$

素因数の和:34756

約数の個数: 64

約数和(自身を含む): 499996800

約数和(自身を除く): 321878070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 34721, 69442, 104163, 173605, 208326, 312489, 347210, 520815, 624978, 659699, 937467, 1041630, 1319398, 1562445, 1874934, 1979097, 3124890, 3298495, 3958194, 4687335, 5937291, 6596990, 9374670, 9895485, 11874582, 17811873, 19790970, 29686455, 35623746, 59372910, 89059365, 178118730]

約数ペア:

[(1, 178118730), (2, 89059365), (3, 59372910), (5, 35623746), (6, 29686455), (9, 19790970), (10, 17811873), (15, 11874582), (18, 9895485), (19, 9374670), (27, 6596990), (30, 5937291), (38, 4687335), (45, 3958194), (54, 3298495), (57, 3124890), (90, 1979097), (95, 1874934), (114, 1562445), (135, 1319398), (171, 1041630), (190, 937467), (270, 659699), (285, 624978), (342, 520815), (513, 347210), (570, 312489), (855, 208326), (1026, 173605), (1710, 104163), (2565, 69442), (5130, 34721)]