18581280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38711}}^1$

素因数の和:38729

約数の個数: 48

約数和(自身を含む): 58532544

約数和(自身を除く): 39951264

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, 38711, 77422, 116133, 154844, 193555, 232266, 309688, 387110, 464532, 580665, 619376, 774220, 929064, 1161330, 1238752, 1548440, 1858128, 2322660, 3096880, 3716256, 4645320, 6193760, 9290640, 18581280]

約数ペア:

[(1, 18581280), (2, 9290640), (3, 6193760), (4, 4645320), (5, 3716256), (6, 3096880), (8, 2322660), (10, 1858128), (12, 1548440), (15, 1238752), (16, 1161330), (20, 929064), (24, 774220), (30, 619376), (32, 580665), (40, 464532), (48, 387110), (60, 309688), (80, 232266), (96, 193555), (120, 154844), (160, 116133), (240, 77422), (480, 38711)]