18178080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37871}}^1$

素因数の和:37889

約数の個数: 48

約数和(自身を含む): 57262464

約数和(自身を除く): 39084384

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, 37871, 75742, 113613, 151484, 189355, 227226, 302968, 378710, 454452, 568065, 605936, 757420, 908904, 1136130, 1211872, 1514840, 1817808, 2272260, 3029680, 3635616, 4544520, 6059360, 9089040, 18178080]

約数ペア:

[(1, 18178080), (2, 9089040), (3, 6059360), (4, 4544520), (5, 3635616), (6, 3029680), (8, 2272260), (10, 1817808), (12, 1514840), (15, 1211872), (16, 1136130), (20, 908904), (24, 757420), (30, 605936), (32, 568065), (40, 454452), (48, 378710), (60, 302968), (80, 227226), (96, 189355), (120, 151484), (160, 113613), (240, 75742), (480, 37871)]