2250090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 6110208

約数和(自身を除く): 3860118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1087, 2070, 2174, 3261, 5435, 6522, 9783, 10870, 16305, 19566, 25001, 32610, 48915, 50002, 75003, 97830, 125005, 150006, 225009, 250010, 375015, 450018, 750030, 1125045, 2250090]

約数ペア:

[(1, 2250090), (2, 1125045), (3, 750030), (5, 450018), (6, 375015), (9, 250010), (10, 225009), (15, 150006), (18, 125005), (23, 97830), (30, 75003), (45, 50002), (46, 48915), (69, 32610), (90, 25001), (115, 19566), (138, 16305), (207, 10870), (230, 9783), (345, 6522), (414, 5435), (690, 3261), (1035, 2174), (1087, 2070)]