309212360

素因数分解:

$2^3\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{3389}}^1$

素因数の和:5681

約数の個数: 32

約数和(自身を含む): 696238200

約数和(自身を除く): 387025840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2281, 3389, 4562, 6778, 9124, 11405, 13556, 16945, 18248, 22810, 27112, 33890, 45620, 67780, 91240, 135560, 7730309, 15460618, 30921236, 38651545, 61842472, 77303090, 154606180, 309212360]

約数ペア:

[(1, 309212360), (2, 154606180), (4, 77303090), (5, 61842472), (8, 38651545), (10, 30921236), (20, 15460618), (40, 7730309), (2281, 135560), (3389, 91240), (4562, 67780), (6778, 45620), (9124, 33890), (11405, 27112), (13556, 22810), (16945, 18248)]