2911139640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{61729}}^1$

素因数の和:61877

約数の個数: 96

約数和(自身を含む): 9533581200

約数和(自身を除く): 6622441560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 61729, 123458, 185187, 246916, 308645, 370374, 493832, 555561, 617290, 740748, 925935, 1111122, 1234580, 1481496, 1851870, 2222244, 2469160, 2777805, 3703740, 4444488, 5555610, 7407480, 8086499, 11111220, 16172998, 22222440, 24259497, 32345996, 40432495, 48518994, 64691992, 72778491, 80864990, 97037988, 121297485, 145556982, 161729980, 194075976, 242594970, 291113964, 323459960, 363892455, 485189940, 582227928, 727784910, 970379880, 1455569820, 2911139640]

約数ペア:

[(1, 2911139640), (2, 1455569820), (3, 970379880), (4, 727784910), (5, 582227928), (6, 485189940), (8, 363892455), (9, 323459960), (10, 291113964), (12, 242594970), (15, 194075976), (18, 161729980), (20, 145556982), (24, 121297485), (30, 97037988), (36, 80864990), (40, 72778491), (45, 64691992), (60, 48518994), (72, 40432495), (90, 32345996), (120, 24259497), (131, 22222440), (180, 16172998), (262, 11111220), (360, 8086499), (393, 7407480), (524, 5555610), (655, 4444488), (786, 3703740), (1048, 2777805), (1179, 2469160), (1310, 2222244), (1572, 1851870), (1965, 1481496), (2358, 1234580), (2620, 1111122), (3144, 925935), (3930, 740748), (4716, 617290), (5240, 555561), (5895, 493832), (7860, 370374), (9432, 308645), (11790, 246916), (15720, 185187), (23580, 123458), (47160, 61729)]