1891798920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{477727}}^1$

素因数の和:477755

約数の個数: 96

約数和(自身を含む): 6707301120

約数和(自身を除く): 4815502200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 477727, 955454, 1433181, 1910908, 2388635, 2866362, 3821816, 4299543, 4777270, 5254997, 5732724, 7165905, 8599086, 9554540, 10509994, 11465448, 14331810, 15764991, 17198172, 19109080, 21019988, 21497715, 26274985, 28663620, 31529982, 34396344, 42039976, 42995430, 47294973, 52549970, 57327240, 63059964, 78824955, 85990860, 94589946, 105099940, 126119928, 157649910, 171981720, 189179892, 210199880, 236474865, 315299820, 378359784, 472949730, 630599640, 945899460, 1891798920]

約数ペア:

[(1, 1891798920), (2, 945899460), (3, 630599640), (4, 472949730), (5, 378359784), (6, 315299820), (8, 236474865), (9, 210199880), (10, 189179892), (11, 171981720), (12, 157649910), (15, 126119928), (18, 105099940), (20, 94589946), (22, 85990860), (24, 78824955), (30, 63059964), (33, 57327240), (36, 52549970), (40, 47294973), (44, 42995430), (45, 42039976), (55, 34396344), (60, 31529982), (66, 28663620), (72, 26274985), (88, 21497715), (90, 21019988), (99, 19109080), (110, 17198172), (120, 15764991), (132, 14331810), (165, 11465448), (180, 10509994), (198, 9554540), (220, 8599086), (264, 7165905), (330, 5732724), (360, 5254997), (396, 4777270), (440, 4299543), (495, 3821816), (660, 2866362), (792, 2388635), (990, 1910908), (1320, 1433181), (1980, 955454), (3960, 477727)]