57365460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 174652296

約数和(自身を除く): 117286836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 757, 842, 1263, 1514, 1684, 2105, 2271, 2526, 3028, 3785, 3789, 4210, 4542, 5052, 6315, 6813, 7570, 7578, 8420, 9084, 11355, 12630, 13626, 15140, 15156, 18945, 22710, 25260, 27252, 34065, 37890, 45420, 68130, 75780, 136260, 318697, 637394, 956091, 1274788, 1593485, 1912182, 2868273, 3186970, 3824364, 4780455, 5736546, 6373940, 9560910, 11473092, 14341365, 19121820, 28682730, 57365460]

約数ペア:

[(1, 57365460), (2, 28682730), (3, 19121820), (4, 14341365), (5, 11473092), (6, 9560910), (9, 6373940), (10, 5736546), (12, 4780455), (15, 3824364), (18, 3186970), (20, 2868273), (30, 1912182), (36, 1593485), (45, 1274788), (60, 956091), (90, 637394), (180, 318697), (421, 136260), (757, 75780), (842, 68130), (1263, 45420), (1514, 37890), (1684, 34065), (2105, 27252), (2271, 25260), (2526, 22710), (3028, 18945), (3785, 15156), (3789, 15140), (4210, 13626), (4542, 12630), (5052, 11355), (6315, 9084), (6813, 8420), (7570, 7578)]