172655940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125113}}^1$

素因数の和:125148

約数の個数: 48

約数和(自身を含む): 504459648

約数和(自身を除く): 331803708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 125113, 250226, 375339, 500452, 625565, 750678, 1251130, 1501356, 1876695, 2502260, 2877599, 3753390, 5755198, 7506780, 8632797, 11510396, 14387995, 17265594, 28775990, 34531188, 43163985, 57551980, 86327970, 172655940]

約数ペア:

[(1, 172655940), (2, 86327970), (3, 57551980), (4, 43163985), (5, 34531188), (6, 28775990), (10, 17265594), (12, 14387995), (15, 11510396), (20, 8632797), (23, 7506780), (30, 5755198), (46, 3753390), (60, 2877599), (69, 2502260), (92, 1876695), (115, 1501356), (138, 1251130), (230, 750678), (276, 625565), (345, 500452), (460, 375339), (690, 250226), (1380, 125113)]