31898820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12967}}^1$

素因数の和:13020

約数の個数: 48

約数和(自身を含む): 91502208

約数和(自身を除く): 59603388

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, 12967, 25934, 38901, 51868, 64835, 77802, 129670, 155604, 194505, 259340, 389010, 531647, 778020, 1063294, 1594941, 2126588, 2658235, 3189882, 5316470, 6379764, 7974705, 10632940, 15949410, 31898820]

約数ペア:

[(1, 31898820), (2, 15949410), (3, 10632940), (4, 7974705), (5, 6379764), (6, 5316470), (10, 3189882), (12, 2658235), (15, 2126588), (20, 1594941), (30, 1063294), (41, 778020), (60, 531647), (82, 389010), (123, 259340), (164, 194505), (205, 155604), (246, 129670), (410, 77802), (492, 64835), (615, 51868), (820, 38901), (1230, 25934), (2460, 12967)]