1260987530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{587}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 2529999360

約数和(自身を除く): 1269011830

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 331, 587, 590, 649, 662, 1174, 1298, 1655, 2935, 3245, 3310, 3641, 5870, 6457, 6490, 7282, 12914, 18205, 19529, 32285, 34633, 36410, 39058, 64570, 69266, 97645, 173165, 194297, 195290, 214819, 346330, 380963, 388594, 429638, 761926, 971485, 1074095, 1904815, 1942970, 2137267, 2148190, 3809630, 4274534, 10686335, 11463523, 21372670, 22927046, 57317615, 114635230, 126098753, 252197506, 630493765, 1260987530]

約数ペア:

[(1, 1260987530), (2, 630493765), (5, 252197506), (10, 126098753), (11, 114635230), (22, 57317615), (55, 22927046), (59, 21372670), (110, 11463523), (118, 10686335), (295, 4274534), (331, 3809630), (587, 2148190), (590, 2137267), (649, 1942970), (662, 1904815), (1174, 1074095), (1298, 971485), (1655, 761926), (2935, 429638), (3245, 388594), (3310, 380963), (3641, 346330), (5870, 214819), (6457, 195290), (6490, 194297), (7282, 173165), (12914, 97645), (18205, 69266), (19529, 64570), (32285, 39058), (34633, 36410)]