131556660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26417}}^1$

素因数の和:26512

約数の個数: 48

約数和(自身を含む): 372810816

約数和(自身を除く): 241254156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 26417, 52834, 79251, 105668, 132085, 158502, 264170, 317004, 396255, 528340, 792510, 1585020, 2192611, 4385222, 6577833, 8770444, 10963055, 13155666, 21926110, 26311332, 32889165, 43852220, 65778330, 131556660]

約数ペア:

[(1, 131556660), (2, 65778330), (3, 43852220), (4, 32889165), (5, 26311332), (6, 21926110), (10, 13155666), (12, 10963055), (15, 8770444), (20, 6577833), (30, 4385222), (60, 2192611), (83, 1585020), (166, 792510), (249, 528340), (332, 396255), (415, 317004), (498, 264170), (830, 158502), (996, 132085), (1245, 105668), (1660, 79251), (2490, 52834), (4980, 26417)]