126918990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128201}}^1$

素因数の和:128225

約数の個数: 48

約数和(自身を含む): 359991216

約数和(自身を除く): 233072226

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 128201, 256402, 384603, 641005, 769206, 1153809, 1282010, 1410211, 1923015, 2307618, 2820422, 3846030, 4230633, 5769045, 7051055, 8461266, 11538090, 12691899, 14102110, 21153165, 25383798, 42306330, 63459495, 126918990]

約数ペア:

[(1, 126918990), (2, 63459495), (3, 42306330), (5, 25383798), (6, 21153165), (9, 14102110), (10, 12691899), (11, 11538090), (15, 8461266), (18, 7051055), (22, 5769045), (30, 4230633), (33, 3846030), (45, 2820422), (55, 2307618), (66, 1923015), (90, 1410211), (99, 1282010), (110, 1153809), (165, 769206), (198, 641005), (330, 384603), (495, 256402), (990, 128201)]