21194730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3413}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 58993920

約数和(自身を除く): 37799190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 3413, 6210, 6826, 10239, 17065, 20478, 30717, 34130, 51195, 61434, 78499, 92151, 102390, 153585, 156998, 184302, 235497, 307170, 392495, 460755, 470994, 706491, 784990, 921510, 1177485, 1412982, 2119473, 2354970, 3532455, 4238946, 7064910, 10597365, 21194730]

約数ペア:

[(1, 21194730), (2, 10597365), (3, 7064910), (5, 4238946), (6, 3532455), (9, 2354970), (10, 2119473), (15, 1412982), (18, 1177485), (23, 921510), (27, 784990), (30, 706491), (45, 470994), (46, 460755), (54, 392495), (69, 307170), (90, 235497), (115, 184302), (135, 156998), (138, 153585), (207, 102390), (230, 92151), (270, 78499), (345, 61434), (414, 51195), (621, 34130), (690, 30717), (1035, 20478), (1242, 17065), (2070, 10239), (3105, 6826), (3413, 6210)]