75601980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 230342112

約数和(自身を除く): 154740132

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, 1597, 2367, 2630, 3156, 3194, 3945, 4734, 4791, 5260, 6388, 7890, 7985, 9468, 9582, 11835, 14373, 15780, 15970, 19164, 23670, 23955, 28746, 31940, 47340, 47910, 57492, 71865, 95820, 143730, 287460, 420011, 840022, 1260033, 1680044, 2100055, 2520066, 3780099, 4200110, 5040132, 6300165, 7560198, 8400220, 12600330, 15120396, 18900495, 25200660, 37800990, 75601980]

約数ペア:

[(1, 75601980), (2, 37800990), (3, 25200660), (4, 18900495), (5, 15120396), (6, 12600330), (9, 8400220), (10, 7560198), (12, 6300165), (15, 5040132), (18, 4200110), (20, 3780099), (30, 2520066), (36, 2100055), (45, 1680044), (60, 1260033), (90, 840022), (180, 420011), (263, 287460), (526, 143730), (789, 95820), (1052, 71865), (1315, 57492), (1578, 47910), (1597, 47340), (2367, 31940), (2630, 28746), (3156, 23955), (3194, 23670), (3945, 19164), (4734, 15970), (4791, 15780), (5260, 14373), (6388, 11835), (7890, 9582), (7985, 9468)]