87752220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16433}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 248482080

約数和(自身を除く): 160729860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 16433, 32866, 49299, 65732, 82165, 98598, 164330, 197196, 246495, 328660, 492990, 985980, 1462537, 2925074, 4387611, 5850148, 7312685, 8775222, 14625370, 17550444, 21938055, 29250740, 43876110, 87752220]

約数ペア:

[(1, 87752220), (2, 43876110), (3, 29250740), (4, 21938055), (5, 17550444), (6, 14625370), (10, 8775222), (12, 7312685), (15, 5850148), (20, 4387611), (30, 2925074), (60, 1462537), (89, 985980), (178, 492990), (267, 328660), (356, 246495), (445, 197196), (534, 164330), (890, 98598), (1068, 82165), (1335, 65732), (1780, 49299), (2670, 32866), (5340, 16433)]