81254910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2313

約数の個数: 64

約数和(自身を含む): 214721280

約数和(自身を除く): 133466370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 565, 678, 1130, 1243, 1695, 2179, 2486, 3390, 3729, 4358, 6215, 6537, 7458, 10895, 12430, 13074, 18645, 21790, 23969, 32685, 37290, 47938, 65370, 71907, 119845, 143814, 239690, 246227, 359535, 492454, 719070, 738681, 1231135, 1477362, 2462270, 2708497, 3693405, 5416994, 7386810, 8125491, 13542485, 16250982, 27084970, 40627455, 81254910]

約数ペア:

[(1, 81254910), (2, 40627455), (3, 27084970), (5, 16250982), (6, 13542485), (10, 8125491), (11, 7386810), (15, 5416994), (22, 3693405), (30, 2708497), (33, 2462270), (55, 1477362), (66, 1231135), (110, 738681), (113, 719070), (165, 492454), (226, 359535), (330, 246227), (339, 239690), (565, 143814), (678, 119845), (1130, 71907), (1243, 65370), (1695, 47938), (2179, 37290), (2486, 32685), (3390, 23969), (3729, 21790), (4358, 18645), (6215, 13074), (6537, 12430), (7458, 10895)]