401022810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{22391}}^1$

素因数の和:22603

約数の個数: 48

約数和(自身を含む): 1047945600

約数和(自身を除く): 646922790

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, 22391, 44782, 67173, 111955, 134346, 201519, 223910, 335865, 403038, 671730, 1007595, 2015190, 4455809, 8911618, 13367427, 22279045, 26734854, 40102281, 44558090, 66837135, 80204562, 133674270, 200511405, 401022810]

約数ペア:

[(1, 401022810), (2, 200511405), (3, 133674270), (5, 80204562), (6, 66837135), (9, 44558090), (10, 40102281), (15, 26734854), (18, 22279045), (30, 13367427), (45, 8911618), (90, 4455809), (199, 2015190), (398, 1007595), (597, 671730), (995, 403038), (1194, 335865), (1791, 223910), (1990, 201519), (2985, 134346), (3582, 111955), (5970, 67173), (8955, 44782), (17910, 22391)]