12705780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 35731584

約数和(自身を除く): 23025804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 503, 842, 1006, 1263, 1509, 1684, 2012, 2105, 2515, 2526, 3018, 4210, 5030, 5052, 6036, 6315, 7545, 8420, 10060, 12630, 15090, 25260, 30180, 211763, 423526, 635289, 847052, 1058815, 1270578, 2117630, 2541156, 3176445, 4235260, 6352890, 12705780]

約数ペア:

[(1, 12705780), (2, 6352890), (3, 4235260), (4, 3176445), (5, 2541156), (6, 2117630), (10, 1270578), (12, 1058815), (15, 847052), (20, 635289), (30, 423526), (60, 211763), (421, 30180), (503, 25260), (842, 15090), (1006, 12630), (1263, 10060), (1509, 8420), (1684, 7545), (2012, 6315), (2105, 6036), (2515, 5052), (2526, 5030), (3018, 4210)]