16268820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1$

素因数の和:11824

約数の個数: 48

約数和(自身を含む): 47537280

約数和(自身を除く): 31268460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11789, 23578, 35367, 47156, 58945, 70734, 117890, 141468, 176835, 235780, 271147, 353670, 542294, 707340, 813441, 1084588, 1355735, 1626882, 2711470, 3253764, 4067205, 5422940, 8134410, 16268820]

約数ペア:

[(1, 16268820), (2, 8134410), (3, 5422940), (4, 4067205), (5, 3253764), (6, 2711470), (10, 1626882), (12, 1355735), (15, 1084588), (20, 813441), (23, 707340), (30, 542294), (46, 353670), (60, 271147), (69, 235780), (92, 176835), (115, 141468), (138, 117890), (230, 70734), (276, 58945), (345, 47156), (460, 35367), (690, 23578), (1380, 11789)]