1799220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 5096448

約数和(自身を除く): 3297228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 191, 314, 382, 471, 573, 628, 764, 785, 942, 955, 1146, 1570, 1884, 1910, 2292, 2355, 2865, 3140, 3820, 4710, 5730, 9420, 11460, 29987, 59974, 89961, 119948, 149935, 179922, 299870, 359844, 449805, 599740, 899610, 1799220]

約数ペア:

[(1, 1799220), (2, 899610), (3, 599740), (4, 449805), (5, 359844), (6, 299870), (10, 179922), (12, 149935), (15, 119948), (20, 89961), (30, 59974), (60, 29987), (157, 11460), (191, 9420), (314, 5730), (382, 4710), (471, 3820), (573, 3140), (628, 2865), (764, 2355), (785, 2292), (942, 1910), (955, 1884), (1146, 1570)]