20274300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 90

約数和(自身を含む): 65747528

約数和(自身を除く): 45473228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2503, 2700, 4050, 5006, 7509, 8100, 10012, 12515, 15018, 22527, 25030, 30036, 37545, 45054, 50060, 62575, 67581, 75090, 90108, 112635, 125150, 135162, 150180, 187725, 202743, 225270, 250300, 270324, 337905, 375450, 405486, 450540, 563175, 675810, 750900, 810972, 1013715, 1126350, 1351620, 1689525, 2027430, 2252700, 3379050, 4054860, 5068575, 6758100, 10137150, 20274300]

約数ペア:

[(1, 20274300), (2, 10137150), (3, 6758100), (4, 5068575), (5, 4054860), (6, 3379050), (9, 2252700), (10, 2027430), (12, 1689525), (15, 1351620), (18, 1126350), (20, 1013715), (25, 810972), (27, 750900), (30, 675810), (36, 563175), (45, 450540), (50, 405486), (54, 375450), (60, 337905), (75, 270324), (81, 250300), (90, 225270), (100, 202743), (108, 187725), (135, 150180), (150, 135162), (162, 125150), (180, 112635), (225, 90108), (270, 75090), (300, 67581), (324, 62575), (405, 50060), (450, 45054), (540, 37545), (675, 30036), (810, 25030), (900, 22527), (1350, 15018), (1620, 12515), (2025, 10012), (2503, 8100), (2700, 7509), (4050, 5006)]