489669780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{6361}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 1372359744

約数和(自身を除く): 882689964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1283, 2566, 3849, 5132, 6361, 6415, 7698, 12722, 12830, 15396, 19083, 19245, 25444, 25660, 31805, 38166, 38490, 63610, 76332, 76980, 95415, 127220, 190830, 381660, 8161163, 16322326, 24483489, 32644652, 40805815, 48966978, 81611630, 97933956, 122417445, 163223260, 244834890, 489669780]

約数ペア:

[(1, 489669780), (2, 244834890), (3, 163223260), (4, 122417445), (5, 97933956), (6, 81611630), (10, 48966978), (12, 40805815), (15, 32644652), (20, 24483489), (30, 16322326), (60, 8161163), (1283, 381660), (2566, 190830), (3849, 127220), (5132, 95415), (6361, 76980), (6415, 76332), (7698, 63610), (12722, 38490), (12830, 38166), (15396, 31805), (19083, 25660), (19245, 25444)]