66983820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48539}}^1$

素因数の和:48574

約数の個数: 48

約数和(自身を含む): 195713280

約数和(自身を除く): 128729460

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, 48539, 97078, 145617, 194156, 242695, 291234, 485390, 582468, 728085, 970780, 1116397, 1456170, 2232794, 2912340, 3349191, 4465588, 5581985, 6698382, 11163970, 13396764, 16745955, 22327940, 33491910, 66983820]

約数ペア:

[(1, 66983820), (2, 33491910), (3, 22327940), (4, 16745955), (5, 13396764), (6, 11163970), (10, 6698382), (12, 5581985), (15, 4465588), (20, 3349191), (23, 2912340), (30, 2232794), (46, 1456170), (60, 1116397), (69, 970780), (92, 728085), (115, 582468), (138, 485390), (230, 291234), (276, 242695), (345, 194156), (460, 145617), (690, 97078), (1380, 48539)]