31111620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12647}}^1$

素因数の和:12700

約数の個数: 48

約数和(自身を含む): 89244288

約数和(自身を除く): 58132668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12647, 25294, 37941, 50588, 63235, 75882, 126470, 151764, 189705, 252940, 379410, 518527, 758820, 1037054, 1555581, 2074108, 2592635, 3111162, 5185270, 6222324, 7777905, 10370540, 15555810, 31111620]

約数ペア:

[(1, 31111620), (2, 15555810), (3, 10370540), (4, 7777905), (5, 6222324), (6, 5185270), (10, 3111162), (12, 2592635), (15, 2074108), (20, 1555581), (30, 1037054), (41, 758820), (60, 518527), (82, 379410), (123, 252940), (164, 189705), (205, 151764), (246, 126470), (410, 75882), (492, 63235), (615, 50588), (820, 37941), (1230, 25294), (2460, 12647)]