31220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130087}}^1$

素因数の和:130103

約数の個数: 40

約数和(自身を含む): 96785472

約数和(自身を除く): 65564592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130087, 260174, 390261, 520348, 650435, 780522, 1040696, 1300870, 1561044, 1951305, 2081392, 2601740, 3122088, 3902610, 5203480, 6244176, 7805220, 10406960, 15610440, 31220880]

約数ペア:

[(1, 31220880), (2, 15610440), (3, 10406960), (4, 7805220), (5, 6244176), (6, 5203480), (8, 3902610), (10, 3122088), (12, 2601740), (15, 2081392), (16, 1951305), (20, 1561044), (24, 1300870), (30, 1040696), (40, 780522), (48, 650435), (60, 520348), (80, 390261), (120, 260174), (240, 130087)]