389850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 1017792

約数和(自身を除く): 627942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 113, 115, 138, 150, 226, 230, 339, 345, 565, 575, 678, 690, 1130, 1150, 1695, 1725, 2599, 2825, 3390, 3450, 5198, 5650, 7797, 8475, 12995, 15594, 16950, 25990, 38985, 64975, 77970, 129950, 194925, 389850]

約数ペア:

[(1, 389850), (2, 194925), (3, 129950), (5, 77970), (6, 64975), (10, 38985), (15, 25990), (23, 16950), (25, 15594), (30, 12995), (46, 8475), (50, 7797), (69, 5650), (75, 5198), (113, 3450), (115, 3390), (138, 2825), (150, 2599), (226, 1725), (230, 1695), (339, 1150), (345, 1130), (565, 690), (575, 678)]