18739680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39041}}^1$

素因数の和:39059

約数の個数: 48

約数和(自身を含む): 59031504

約数和(自身を除く): 40291824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39041, 78082, 117123, 156164, 195205, 234246, 312328, 390410, 468492, 585615, 624656, 780820, 936984, 1171230, 1249312, 1561640, 1873968, 2342460, 3123280, 3747936, 4684920, 6246560, 9369840, 18739680]

約数ペア:

[(1, 18739680), (2, 9369840), (3, 6246560), (4, 4684920), (5, 3747936), (6, 3123280), (8, 2342460), (10, 1873968), (12, 1561640), (15, 1249312), (16, 1171230), (20, 936984), (24, 780820), (30, 624656), (32, 585615), (40, 468492), (48, 390410), (60, 312328), (80, 234246), (96, 195205), (120, 156164), (160, 117123), (240, 78082), (480, 39041)]