85858980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5441}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 241363584

約数和(自身を除く): 155504604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 5441, 7890, 10882, 15780, 16323, 21764, 27205, 32646, 54410, 65292, 81615, 108820, 163230, 326460, 1430983, 2861966, 4292949, 5723932, 7154915, 8585898, 14309830, 17171796, 21464745, 28619660, 42929490, 85858980]

約数ペア:

[(1, 85858980), (2, 42929490), (3, 28619660), (4, 21464745), (5, 17171796), (6, 14309830), (10, 8585898), (12, 7154915), (15, 5723932), (20, 4292949), (30, 2861966), (60, 1430983), (263, 326460), (526, 163230), (789, 108820), (1052, 81615), (1315, 65292), (1578, 54410), (2630, 32646), (3156, 27205), (3945, 21764), (5260, 16323), (5441, 15780), (7890, 10882)]