18593040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77471}}^1$

素因数の和:77487

約数の個数: 40

約数和(自身を含む): 57639168

約数和(自身を除く): 39046128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77471, 154942, 232413, 309884, 387355, 464826, 619768, 774710, 929652, 1162065, 1239536, 1549420, 1859304, 2324130, 3098840, 3718608, 4648260, 6197680, 9296520, 18593040]

約数ペア:

[(1, 18593040), (2, 9296520), (3, 6197680), (4, 4648260), (5, 3718608), (6, 3098840), (8, 2324130), (10, 1859304), (12, 1549420), (15, 1239536), (16, 1162065), (20, 929652), (24, 774710), (30, 619768), (40, 464826), (48, 387355), (60, 309884), (80, 232413), (120, 154942), (240, 77471)]