868705280460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5251513}}^1$

素因数の和:5252447

約数の個数: 72

約数和(自身を含む): 2637940512480

約数和(自身を除く): 1769235232020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 919, 1838, 2757, 3676, 4595, 5514, 8271, 9190, 11028, 13785, 16542, 18380, 27570, 33084, 41355, 55140, 82710, 165420, 5251513, 10503026, 15754539, 21006052, 26257565, 31509078, 47263617, 52515130, 63018156, 78772695, 94527234, 105030260, 157545390, 189054468, 236318085, 315090780, 472636170, 945272340, 4826140447, 9652280894, 14478421341, 19304561788, 24130702235, 28956842682, 43435264023, 48261404470, 57913685364, 72392106705, 86870528046, 96522808940, 144784213410, 173741056092, 217176320115, 289568426820, 434352640230, 868705280460]

約数ペア:

[(1, 868705280460), (2, 434352640230), (3, 289568426820), (4, 217176320115), (5, 173741056092), (6, 144784213410), (9, 96522808940), (10, 86870528046), (12, 72392106705), (15, 57913685364), (18, 48261404470), (20, 43435264023), (30, 28956842682), (36, 24130702235), (45, 19304561788), (60, 14478421341), (90, 9652280894), (180, 4826140447), (919, 945272340), (1838, 472636170), (2757, 315090780), (3676, 236318085), (4595, 189054468), (5514, 157545390), (8271, 105030260), (9190, 94527234), (11028, 78772695), (13785, 63018156), (16542, 52515130), (18380, 47263617), (27570, 31509078), (33084, 26257565), (41355, 21006052), (55140, 15754539), (82710, 10503026), (165420, 5251513)]