1231196220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2279993}}^1$

素因数の和:2280011

約数の個数: 48

約数和(自身を含む): 3830389920

約数和(自身を除く): 2599193700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2279993, 4559986, 6839979, 9119972, 11399965, 13679958, 20519937, 22799930, 27359916, 34199895, 41039874, 45599860, 61559811, 68399790, 82079748, 102599685, 123119622, 136799580, 205199370, 246239244, 307799055, 410398740, 615598110, 1231196220]

約数ペア:

[(1, 1231196220), (2, 615598110), (3, 410398740), (4, 307799055), (5, 246239244), (6, 205199370), (9, 136799580), (10, 123119622), (12, 102599685), (15, 82079748), (18, 68399790), (20, 61559811), (27, 45599860), (30, 41039874), (36, 34199895), (45, 27359916), (54, 22799930), (60, 20519937), (90, 13679958), (108, 11399965), (135, 9119972), (180, 6839979), (270, 4559986), (540, 2279993)]