388163430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21673}}^1$

素因数の和:21885

約数の個数: 48

約数和(自身を含む): 1014343200

約数和(自身を除く): 626179770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 17910, 21673, 43346, 65019, 108365, 130038, 195057, 216730, 325095, 390114, 650190, 975285, 1950570, 4312927, 8625854, 12938781, 21564635, 25877562, 38816343, 43129270, 64693905, 77632686, 129387810, 194081715, 388163430]

約数ペア:

[(1, 388163430), (2, 194081715), (3, 129387810), (5, 77632686), (6, 64693905), (9, 43129270), (10, 38816343), (15, 25877562), (18, 21564635), (30, 12938781), (45, 8625854), (90, 4312927), (199, 1950570), (398, 975285), (597, 650190), (995, 390114), (1194, 325095), (1791, 216730), (1990, 195057), (2985, 130038), (3582, 108365), (5970, 65019), (8955, 43346), (17910, 21673)]