129997020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3691}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 364710528

約数和(自身を除く): 234713508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 587, 1174, 1761, 2348, 2935, 3522, 3691, 5870, 7044, 7382, 8805, 11073, 11740, 14764, 17610, 18455, 22146, 35220, 36910, 44292, 55365, 73820, 110730, 221460, 2166617, 4333234, 6499851, 8666468, 10833085, 12999702, 21666170, 25999404, 32499255, 43332340, 64998510, 129997020]

約数ペア:

[(1, 129997020), (2, 64998510), (3, 43332340), (4, 32499255), (5, 25999404), (6, 21666170), (10, 12999702), (12, 10833085), (15, 8666468), (20, 6499851), (30, 4333234), (60, 2166617), (587, 221460), (1174, 110730), (1761, 73820), (2348, 55365), (2935, 44292), (3522, 36910), (3691, 35220), (5870, 22146), (7044, 18455), (7382, 17610), (8805, 14764), (11073, 11740)]