15041540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19673980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1721, 1748, 2185, 3442, 4370, 6884, 8605, 8740, 17210, 32699, 34420, 39583, 65398, 79166, 130796, 158332, 163495, 197915, 326990, 395830, 653980, 752077, 791660, 1504154, 3008308, 3760385, 7520770, 15041540]

約数ペア:

[(1, 15041540), (2, 7520770), (4, 3760385), (5, 3008308), (10, 1504154), (19, 791660), (20, 752077), (23, 653980), (38, 395830), (46, 326990), (76, 197915), (92, 163495), (95, 158332), (115, 130796), (190, 79166), (230, 65398), (380, 39583), (437, 34420), (460, 32699), (874, 17210), (1721, 8740), (1748, 8605), (2185, 6884), (3442, 4370)]