117071820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2473}}^1$

素因数の和:2751

約数の個数: 72

約数和(自身を含む): 356612256

約数和(自身を除く): 239540436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2473, 2630, 3156, 3945, 4734, 4946, 5260, 7419, 7890, 9468, 9892, 11835, 12365, 14838, 15780, 22257, 23670, 24730, 29676, 37095, 44514, 47340, 49460, 74190, 89028, 111285, 148380, 222570, 445140, 650399, 1300798, 1951197, 2601596, 3251995, 3902394, 5853591, 6503990, 7804788, 9755985, 11707182, 13007980, 19511970, 23414364, 29267955, 39023940, 58535910, 117071820]

約数ペア:

[(1, 117071820), (2, 58535910), (3, 39023940), (4, 29267955), (5, 23414364), (6, 19511970), (9, 13007980), (10, 11707182), (12, 9755985), (15, 7804788), (18, 6503990), (20, 5853591), (30, 3902394), (36, 3251995), (45, 2601596), (60, 1951197), (90, 1300798), (180, 650399), (263, 445140), (526, 222570), (789, 148380), (1052, 111285), (1315, 89028), (1578, 74190), (2367, 49460), (2473, 47340), (2630, 44514), (3156, 37095), (3945, 29676), (4734, 24730), (4946, 23670), (5260, 22257), (7419, 15780), (7890, 14838), (9468, 12365), (9892, 11835)]