12351870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 32584032

約数和(自身を除く): 20232162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1933, 2130, 3195, 3866, 5799, 6390, 9665, 11598, 17397, 19330, 28995, 34794, 57990, 86985, 137243, 173970, 274486, 411729, 686215, 823458, 1235187, 1372430, 2058645, 2470374, 4117290, 6175935, 12351870]

約数ペア:

[(1, 12351870), (2, 6175935), (3, 4117290), (5, 2470374), (6, 2058645), (9, 1372430), (10, 1235187), (15, 823458), (18, 686215), (30, 411729), (45, 274486), (71, 173970), (90, 137243), (142, 86985), (213, 57990), (355, 34794), (426, 28995), (639, 19330), (710, 17397), (1065, 11598), (1278, 9665), (1933, 6390), (2130, 5799), (3195, 3866)]