2349945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4567680

約数和(自身を除く): 2217735

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 103, 117, 135, 169, 195, 309, 351, 507, 515, 585, 845, 927, 1339, 1521, 1545, 1755, 2535, 2781, 4017, 4563, 4635, 6695, 7605, 12051, 13905, 17407, 20085, 22815, 36153, 52221, 60255, 87035, 156663, 180765, 261105, 469989, 783315, 2349945]

約数ペア:

[(1, 2349945), (3, 783315), (5, 469989), (9, 261105), (13, 180765), (15, 156663), (27, 87035), (39, 60255), (45, 52221), (65, 36153), (103, 22815), (117, 20085), (135, 17407), (169, 13905), (195, 12051), (309, 7605), (351, 6695), (507, 4635), (515, 4563), (585, 4017), (845, 2781), (927, 2535), (1339, 1755), (1521, 1545)]