82890180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 252854784

約数和(自身を除く): 169964604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2411, 2865, 3438, 3820, 4822, 5730, 6876, 7233, 8595, 9644, 11460, 12055, 14466, 17190, 21699, 24110, 28932, 34380, 36165, 43398, 48220, 72330, 86796, 108495, 144660, 216990, 433980, 460501, 921002, 1381503, 1842004, 2302505, 2763006, 4144509, 4605010, 5526012, 6907515, 8289018, 9210020, 13815030, 16578036, 20722545, 27630060, 41445090, 82890180]

約数ペア:

[(1, 82890180), (2, 41445090), (3, 27630060), (4, 20722545), (5, 16578036), (6, 13815030), (9, 9210020), (10, 8289018), (12, 6907515), (15, 5526012), (18, 4605010), (20, 4144509), (30, 2763006), (36, 2302505), (45, 1842004), (60, 1381503), (90, 921002), (180, 460501), (191, 433980), (382, 216990), (573, 144660), (764, 108495), (955, 86796), (1146, 72330), (1719, 48220), (1910, 43398), (2292, 36165), (2411, 34380), (2865, 28932), (3438, 24110), (3820, 21699), (4822, 17190), (5730, 14466), (6876, 12055), (7233, 11460), (8595, 9644)]