2899650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 7749504

約数和(自身を除く): 4849854

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1487, 1950, 2974, 4461, 7435, 8922, 14870, 19331, 22305, 37175, 38662, 44610, 57993, 74350, 96655, 111525, 115986, 193310, 223050, 289965, 483275, 579930, 966550, 1449825, 2899650]

約数ペア:

[(1, 2899650), (2, 1449825), (3, 966550), (5, 579930), (6, 483275), (10, 289965), (13, 223050), (15, 193310), (25, 115986), (26, 111525), (30, 96655), (39, 74350), (50, 57993), (65, 44610), (75, 38662), (78, 37175), (130, 22305), (150, 19331), (195, 14870), (325, 8922), (390, 7435), (650, 4461), (975, 2974), (1487, 1950)]