131154930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2441}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 351648000

約数和(自身を除く): 220493070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 199, 270, 398, 597, 995, 1194, 1791, 1990, 2441, 2985, 3582, 4882, 5373, 5970, 7323, 8955, 10746, 12205, 14646, 17910, 21969, 24410, 26865, 36615, 43938, 53730, 65907, 73230, 109845, 131814, 219690, 329535, 485759, 659070, 971518, 1457277, 2428795, 2914554, 4371831, 4857590, 7286385, 8743662, 13115493, 14572770, 21859155, 26230986, 43718310, 65577465, 131154930]

約数ペア:

[(1, 131154930), (2, 65577465), (3, 43718310), (5, 26230986), (6, 21859155), (9, 14572770), (10, 13115493), (15, 8743662), (18, 7286385), (27, 4857590), (30, 4371831), (45, 2914554), (54, 2428795), (90, 1457277), (135, 971518), (199, 659070), (270, 485759), (398, 329535), (597, 219690), (995, 131814), (1194, 109845), (1791, 73230), (1990, 65907), (2441, 53730), (2985, 43938), (3582, 36615), (4882, 26865), (5373, 24410), (5970, 21969), (7323, 17910), (8955, 14646), (10746, 12205)]