15500850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 40122432

約数和(自身を除く): 24621582

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, 4493, 8986, 13479, 22465, 26958, 44930, 67395, 103339, 112325, 134790, 206678, 224650, 310017, 336975, 516695, 620034, 673950, 1033390, 1550085, 2583475, 3100170, 5166950, 7750425, 15500850]

約数ペア:

[(1, 15500850), (2, 7750425), (3, 5166950), (5, 3100170), (6, 2583475), (10, 1550085), (15, 1033390), (23, 673950), (25, 620034), (30, 516695), (46, 336975), (50, 310017), (69, 224650), (75, 206678), (115, 134790), (138, 112325), (150, 103339), (230, 67395), (345, 44930), (575, 26958), (690, 22465), (1150, 13479), (1725, 8986), (3450, 4493)]