30318140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 70362432

約数和(自身を除く): 40044292

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3877, 3910, 7754, 7820, 15508, 19385, 38770, 65909, 77540, 89171, 131818, 178342, 263636, 329545, 356684, 445855, 659090, 891710, 1318180, 1515907, 1783420, 3031814, 6063628, 7579535, 15159070, 30318140]

約数ペア:

[(1, 30318140), (2, 15159070), (4, 7579535), (5, 6063628), (10, 3031814), (17, 1783420), (20, 1515907), (23, 1318180), (34, 891710), (46, 659090), (68, 445855), (85, 356684), (92, 329545), (115, 263636), (170, 178342), (230, 131818), (340, 89171), (391, 77540), (460, 65909), (782, 38770), (1564, 19385), (1955, 15508), (3877, 7820), (3910, 7754)]