8131979820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5892739}}^1$

素因数の和:5892774

約数の個数: 48

約数和(自身を含む): 23759527680

約数和(自身を除く): 15627547860

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, 5892739, 11785478, 17678217, 23570956, 29463695, 35356434, 58927390, 70712868, 88391085, 117854780, 135532997, 176782170, 271065994, 353564340, 406598991, 542131988, 677664985, 813197982, 1355329970, 1626395964, 2032994955, 2710659940, 4065989910, 8131979820]

約数ペア:

[(1, 8131979820), (2, 4065989910), (3, 2710659940), (4, 2032994955), (5, 1626395964), (6, 1355329970), (10, 813197982), (12, 677664985), (15, 542131988), (20, 406598991), (23, 353564340), (30, 271065994), (46, 176782170), (60, 135532997), (69, 117854780), (92, 88391085), (115, 70712868), (138, 58927390), (230, 35356434), (276, 29463695), (345, 23570956), (460, 17678217), (690, 11785478), (1380, 5892739)]