15230520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42307}}^1$

素因数の和:42324

約数の個数: 48

約数和(自身を含む): 49500360

約数和(自身を除く): 34269840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42307, 84614, 126921, 169228, 211535, 253842, 338456, 380763, 423070, 507684, 634605, 761526, 846140, 1015368, 1269210, 1523052, 1692280, 1903815, 2538420, 3046104, 3807630, 5076840, 7615260, 15230520]

約数ペア:

[(1, 15230520), (2, 7615260), (3, 5076840), (4, 3807630), (5, 3046104), (6, 2538420), (8, 1903815), (9, 1692280), (10, 1523052), (12, 1269210), (15, 1015368), (18, 846140), (20, 761526), (24, 634605), (30, 507684), (36, 423070), (40, 380763), (45, 338456), (60, 253842), (72, 211535), (90, 169228), (120, 126921), (180, 84614), (360, 42307)]