18119427720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3511517}}^1$

素因数の和:3511574

約数の個数: 64

約数和(自身を含む): 55622445120

約数和(自身を除く): 37503017400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 3511517, 7023034, 10534551, 14046068, 17557585, 21069102, 28092136, 35115170, 42138204, 52672755, 70230340, 84276408, 105345510, 140460680, 150995231, 210691020, 301990462, 421382040, 452985693, 603980924, 754976155, 905971386, 1207961848, 1509952310, 1811942772, 2264928465, 3019904620, 3623885544, 4529856930, 6039809240, 9059713860, 18119427720]

約数ペア:

[(1, 18119427720), (2, 9059713860), (3, 6039809240), (4, 4529856930), (5, 3623885544), (6, 3019904620), (8, 2264928465), (10, 1811942772), (12, 1509952310), (15, 1207961848), (20, 905971386), (24, 754976155), (30, 603980924), (40, 452985693), (43, 421382040), (60, 301990462), (86, 210691020), (120, 150995231), (129, 140460680), (172, 105345510), (215, 84276408), (258, 70230340), (344, 52672755), (430, 42138204), (516, 35115170), (645, 28092136), (860, 21069102), (1032, 17557585), (1290, 14046068), (1720, 10534551), (2580, 7023034), (5160, 3511517)]