988210140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{866851}}^1$

素因数の和:866882

約数の個数: 48

約数和(自身を含む): 2912622720

約数和(自身を除く): 1924412580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 866851, 1733702, 2600553, 3467404, 4334255, 5201106, 8668510, 10402212, 13002765, 16470169, 17337020, 26005530, 32940338, 49410507, 52011060, 65880676, 82350845, 98821014, 164701690, 197642028, 247052535, 329403380, 494105070, 988210140]

約数ペア:

[(1, 988210140), (2, 494105070), (3, 329403380), (4, 247052535), (5, 197642028), (6, 164701690), (10, 98821014), (12, 82350845), (15, 65880676), (19, 52011060), (20, 49410507), (30, 32940338), (38, 26005530), (57, 17337020), (60, 16470169), (76, 13002765), (95, 10402212), (114, 8668510), (190, 5201106), (228, 4334255), (285, 3467404), (380, 2600553), (570, 1733702), (1140, 866851)]