2587140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1597}}^1$

素因数の和:1618

約数の個数: 60

約数和(自身を含む): 8121036

約数和(自身を除く): 5533896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1597, 1620, 3194, 4791, 6388, 7985, 9582, 14373, 15970, 19164, 23955, 28746, 31940, 43119, 47910, 57492, 71865, 86238, 95820, 129357, 143730, 172476, 215595, 258714, 287460, 431190, 517428, 646785, 862380, 1293570, 2587140]

約数ペア:

[(1, 2587140), (2, 1293570), (3, 862380), (4, 646785), (5, 517428), (6, 431190), (9, 287460), (10, 258714), (12, 215595), (15, 172476), (18, 143730), (20, 129357), (27, 95820), (30, 86238), (36, 71865), (45, 57492), (54, 47910), (60, 43119), (81, 31940), (90, 28746), (108, 23955), (135, 19164), (162, 15970), (180, 14373), (270, 9582), (324, 7985), (405, 6388), (540, 4791), (810, 3194), (1597, 1620)]