21089850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6113}}^1$

素因数の和:6151

約数の個数: 48

約数和(自身を含む): 54585792

約数和(自身を除く): 33495942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6113, 12226, 18339, 30565, 36678, 61130, 91695, 140599, 152825, 183390, 281198, 305650, 421797, 458475, 702995, 843594, 916950, 1405990, 2108985, 3514975, 4217970, 7029950, 10544925, 21089850]

約数ペア:

[(1, 21089850), (2, 10544925), (3, 7029950), (5, 4217970), (6, 3514975), (10, 2108985), (15, 1405990), (23, 916950), (25, 843594), (30, 702995), (46, 458475), (50, 421797), (69, 305650), (75, 281198), (115, 183390), (138, 152825), (150, 140599), (230, 91695), (345, 61130), (575, 36678), (690, 30565), (1150, 18339), (1725, 12226), (3450, 6113)]