31020504

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 80502240

約数和(自身を除く): 49481736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 181, 193, 222, 296, 362, 386, 444, 543, 579, 724, 772, 888, 1086, 1158, 1448, 1544, 2172, 2316, 4344, 4632, 6697, 7141, 13394, 14282, 20091, 21423, 26788, 28564, 34933, 40182, 42846, 53576, 57128, 69866, 80364, 85692, 104799, 139732, 160728, 171384, 209598, 279464, 419196, 838392, 1292521, 2585042, 3877563, 5170084, 7755126, 10340168, 15510252, 31020504]

約数ペア:

[(1, 31020504), (2, 15510252), (3, 10340168), (4, 7755126), (6, 5170084), (8, 3877563), (12, 2585042), (24, 1292521), (37, 838392), (74, 419196), (111, 279464), (148, 209598), (181, 171384), (193, 160728), (222, 139732), (296, 104799), (362, 85692), (386, 80364), (444, 69866), (543, 57128), (579, 53576), (724, 42846), (772, 40182), (888, 34933), (1086, 28564), (1158, 26788), (1448, 21423), (1544, 20091), (2172, 14282), (2316, 13394), (4344, 7141), (4632, 6697)]