2790071820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{46829}}^1$

素因数の和:47175

約数の個数: 72

約数和(自身を含む): 8488967760

約数和(自身を除く): 5698895940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3310, 3972, 4965, 5958, 6620, 9930, 11916, 14895, 19860, 29790, 46829, 59580, 93658, 140487, 187316, 234145, 280974, 421461, 468290, 561948, 702435, 842922, 936580, 1404870, 1685844, 2107305, 2809740, 4214610, 8429220, 15500399, 31000798, 46501197, 62001596, 77501995, 93002394, 139503591, 155003990, 186004788, 232505985, 279007182, 310007980, 465011970, 558014364, 697517955, 930023940, 1395035910, 2790071820]

約数ペア:

[(1, 2790071820), (2, 1395035910), (3, 930023940), (4, 697517955), (5, 558014364), (6, 465011970), (9, 310007980), (10, 279007182), (12, 232505985), (15, 186004788), (18, 155003990), (20, 139503591), (30, 93002394), (36, 77501995), (45, 62001596), (60, 46501197), (90, 31000798), (180, 15500399), (331, 8429220), (662, 4214610), (993, 2809740), (1324, 2107305), (1655, 1685844), (1986, 1404870), (2979, 936580), (3310, 842922), (3972, 702435), (4965, 561948), (5958, 468290), (6620, 421461), (9930, 280974), (11916, 234145), (14895, 187316), (19860, 140487), (29790, 93658), (46829, 59580)]