18107640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 59389200

約数和(自身を除く): 41281560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 179, 180, 281, 358, 360, 537, 562, 716, 843, 895, 1074, 1124, 1405, 1432, 1611, 1686, 1790, 2148, 2248, 2529, 2685, 2810, 3222, 3372, 3580, 4215, 4296, 5058, 5370, 5620, 6444, 6744, 7160, 8055, 8430, 10116, 10740, 11240, 12645, 12888, 16110, 16860, 20232, 21480, 25290, 32220, 33720, 50299, 50580, 64440, 100598, 101160, 150897, 201196, 251495, 301794, 402392, 452691, 502990, 603588, 754485, 905382, 1005980, 1207176, 1508970, 1810764, 2011960, 2263455, 3017940, 3621528, 4526910, 6035880, 9053820, 18107640]

約数ペア:

[(1, 18107640), (2, 9053820), (3, 6035880), (4, 4526910), (5, 3621528), (6, 3017940), (8, 2263455), (9, 2011960), (10, 1810764), (12, 1508970), (15, 1207176), (18, 1005980), (20, 905382), (24, 754485), (30, 603588), (36, 502990), (40, 452691), (45, 402392), (60, 301794), (72, 251495), (90, 201196), (120, 150897), (179, 101160), (180, 100598), (281, 64440), (358, 50580), (360, 50299), (537, 33720), (562, 32220), (716, 25290), (843, 21480), (895, 20232), (1074, 16860), (1124, 16110), (1405, 12888), (1432, 12645), (1611, 11240), (1686, 10740), (1790, 10116), (2148, 8430), (2248, 8055), (2529, 7160), (2685, 6744), (2810, 6444), (3222, 5620), (3372, 5370), (3580, 5058), (4215, 4296)]