905340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 2580480

約数和(自身を除く): 1675140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 191, 237, 316, 382, 395, 474, 573, 764, 790, 948, 955, 1146, 1185, 1580, 1910, 2292, 2370, 2865, 3820, 4740, 5730, 11460, 15089, 30178, 45267, 60356, 75445, 90534, 150890, 181068, 226335, 301780, 452670, 905340]

約数ペア:

[(1, 905340), (2, 452670), (3, 301780), (4, 226335), (5, 181068), (6, 150890), (10, 90534), (12, 75445), (15, 60356), (20, 45267), (30, 30178), (60, 15089), (79, 11460), (158, 5730), (191, 4740), (237, 3820), (316, 2865), (382, 2370), (395, 2292), (474, 1910), (573, 1580), (764, 1185), (790, 1146), (948, 955)]