20172959850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{203459}}^1$

素因数の和:204135

約数の個数: 48

約数和(自身を含む): 50104873440

約数和(自身を除く): 29931913590

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 661, 1322, 1983, 3305, 3966, 6610, 9915, 16525, 19830, 33050, 49575, 99150, 203459, 406918, 610377, 1017295, 1220754, 2034590, 3051885, 5086475, 6103770, 10172950, 15259425, 30518850, 134486399, 268972798, 403459197, 672431995, 806918394, 1344863990, 2017295985, 3362159975, 4034591970, 6724319950, 10086479925, 20172959850]

約数ペア:

[(1, 20172959850), (2, 10086479925), (3, 6724319950), (5, 4034591970), (6, 3362159975), (10, 2017295985), (15, 1344863990), (25, 806918394), (30, 672431995), (50, 403459197), (75, 268972798), (150, 134486399), (661, 30518850), (1322, 15259425), (1983, 10172950), (3305, 6103770), (3966, 5086475), (6610, 3051885), (9915, 2034590), (16525, 1220754), (19830, 1017295), (33050, 610377), (49575, 406918), (99150, 203459)]