72973980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 228271680

約数和(自身を除く): 155297700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 337, 401, 540, 674, 802, 1011, 1203, 1348, 1604, 1685, 2005, 2022, 2406, 3033, 3370, 3609, 4010, 4044, 4812, 5055, 6015, 6066, 6740, 7218, 8020, 9099, 10110, 10827, 12030, 12132, 14436, 15165, 18045, 18198, 20220, 21654, 24060, 30330, 36090, 36396, 43308, 45495, 54135, 60660, 72180, 90990, 108270, 135137, 181980, 216540, 270274, 405411, 540548, 675685, 810822, 1216233, 1351370, 1621644, 2027055, 2432466, 2702740, 3648699, 4054110, 4864932, 6081165, 7297398, 8108220, 12162330, 14594796, 18243495, 24324660, 36486990, 72973980]

約数ペア:

[(1, 72973980), (2, 36486990), (3, 24324660), (4, 18243495), (5, 14594796), (6, 12162330), (9, 8108220), (10, 7297398), (12, 6081165), (15, 4864932), (18, 4054110), (20, 3648699), (27, 2702740), (30, 2432466), (36, 2027055), (45, 1621644), (54, 1351370), (60, 1216233), (90, 810822), (108, 675685), (135, 540548), (180, 405411), (270, 270274), (337, 216540), (401, 181980), (540, 135137), (674, 108270), (802, 90990), (1011, 72180), (1203, 60660), (1348, 54135), (1604, 45495), (1685, 43308), (2005, 36396), (2022, 36090), (2406, 30330), (3033, 24060), (3370, 21654), (3609, 20220), (4010, 18198), (4044, 18045), (4812, 15165), (5055, 14436), (6015, 12132), (6066, 12030), (6740, 10827), (7218, 10110), (8020, 9099)]