21220950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6151}}^1$

素因数の和:6189

約数の個数: 48

約数和(自身を含む): 54925056

約数和(自身を除く): 33704106

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, 6151, 12302, 18453, 30755, 36906, 61510, 92265, 141473, 153775, 184530, 282946, 307550, 424419, 461325, 707365, 848838, 922650, 1414730, 2122095, 3536825, 4244190, 7073650, 10610475, 21220950]

約数ペア:

[(1, 21220950), (2, 10610475), (3, 7073650), (5, 4244190), (6, 3536825), (10, 2122095), (15, 1414730), (23, 922650), (25, 848838), (30, 707365), (46, 461325), (50, 424419), (69, 307550), (75, 282946), (115, 184530), (138, 153775), (150, 141473), (230, 92265), (345, 61510), (575, 36906), (690, 30755), (1150, 18453), (1725, 12302), (3450, 6151)]