30278910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 45200130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 103, 123, 205, 206, 239, 246, 309, 410, 478, 515, 615, 618, 717, 1030, 1195, 1230, 1434, 1545, 2390, 3090, 3585, 4223, 7170, 8446, 9799, 12669, 19598, 21115, 24617, 25338, 29397, 42230, 48995, 49234, 58794, 63345, 73851, 97990, 123085, 126690, 146985, 147702, 246170, 293970, 369255, 738510, 1009297, 2018594, 3027891, 5046485, 6055782, 10092970, 15139455, 30278910]

約数ペア:

[(1, 30278910), (2, 15139455), (3, 10092970), (5, 6055782), (6, 5046485), (10, 3027891), (15, 2018594), (30, 1009297), (41, 738510), (82, 369255), (103, 293970), (123, 246170), (205, 147702), (206, 146985), (239, 126690), (246, 123085), (309, 97990), (410, 73851), (478, 63345), (515, 58794), (615, 49234), (618, 48995), (717, 42230), (1030, 29397), (1195, 25338), (1230, 24617), (1434, 21115), (1545, 19598), (2390, 12669), (3090, 9799), (3585, 8446), (4223, 7170)]