90999270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43961}}^1$

素因数の和:43997

約数の個数: 48

約数和(自身を含む): 246890592

約数和(自身を除く): 155891322

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, 2070, 43961, 87922, 131883, 219805, 263766, 395649, 439610, 659415, 791298, 1011103, 1318830, 1978245, 2022206, 3033309, 3956490, 5055515, 6066618, 9099927, 10111030, 15166545, 18199854, 30333090, 45499635, 90999270]

約数ペア:

[(1, 90999270), (2, 45499635), (3, 30333090), (5, 18199854), (6, 15166545), (9, 10111030), (10, 9099927), (15, 6066618), (18, 5055515), (23, 3956490), (30, 3033309), (45, 2022206), (46, 1978245), (69, 1318830), (90, 1011103), (115, 791298), (138, 659415), (207, 439610), (230, 395649), (345, 263766), (414, 219805), (690, 131883), (1035, 87922), (2070, 43961)]