990318312

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{16433}}^1$

素因数の和:16485

約数の個数: 96

約数和(自身を含む): 2871348480

約数和(自身を除く): 1881030168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 486, 558, 648, 744, 837, 972, 1116, 1674, 1944, 2232, 2511, 3348, 5022, 6696, 7533, 10044, 15066, 16433, 20088, 30132, 32866, 49299, 60264, 65732, 98598, 131464, 147897, 197196, 295794, 394392, 443691, 509423, 591588, 887382, 1018846, 1183176, 1331073, 1528269, 1774764, 2037692, 2662146, 3056538, 3549528, 3993219, 4075384, 4584807, 5324292, 6113076, 7986438, 9169614, 10648584, 12226152, 13754421, 15972876, 18339228, 27508842, 31945752, 36678456, 41263263, 55017684, 82526526, 110035368, 123789789, 165053052, 247579578, 330106104, 495159156, 990318312]

約数ペア:

[(1, 990318312), (2, 495159156), (3, 330106104), (4, 247579578), (6, 165053052), (8, 123789789), (9, 110035368), (12, 82526526), (18, 55017684), (24, 41263263), (27, 36678456), (31, 31945752), (36, 27508842), (54, 18339228), (62, 15972876), (72, 13754421), (81, 12226152), (93, 10648584), (108, 9169614), (124, 7986438), (162, 6113076), (186, 5324292), (216, 4584807), (243, 4075384), (248, 3993219), (279, 3549528), (324, 3056538), (372, 2662146), (486, 2037692), (558, 1774764), (648, 1528269), (744, 1331073), (837, 1183176), (972, 1018846), (1116, 887382), (1674, 591588), (1944, 509423), (2232, 443691), (2511, 394392), (3348, 295794), (5022, 197196), (6696, 147897), (7533, 131464), (10044, 98598), (15066, 65732), (16433, 60264), (20088, 49299), (30132, 32866)]