38847990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2659}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 93461760

約数和(自身を除く): 54613770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 487, 974, 1461, 2435, 2659, 2922, 4870, 5318, 7305, 7977, 13295, 14610, 15954, 26590, 39885, 79770, 1294933, 2589866, 3884799, 6474665, 7769598, 12949330, 19423995, 38847990]

約数ペア:

[(1, 38847990), (2, 19423995), (3, 12949330), (5, 7769598), (6, 6474665), (10, 3884799), (15, 2589866), (30, 1294933), (487, 79770), (974, 39885), (1461, 26590), (2435, 15954), (2659, 14610), (2922, 13295), (4870, 7977), (5318, 7305)]