1869870780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10388171}}^1$

素因数の和:10388186

約数の個数: 36

約数和(自身を含む): 5671941912

約数和(自身を除く): 3802071132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10388171, 20776342, 31164513, 41552684, 51940855, 62329026, 93493539, 103881710, 124658052, 155822565, 186987078, 207763420, 311645130, 373974156, 467467695, 623290260, 934935390, 1869870780]

約数ペア:

[(1, 1869870780), (2, 934935390), (3, 623290260), (4, 467467695), (5, 373974156), (6, 311645130), (9, 207763420), (10, 186987078), (12, 155822565), (15, 124658052), (18, 103881710), (20, 93493539), (30, 62329026), (36, 51940855), (45, 41552684), (60, 31164513), (90, 20776342), (180, 10388171)]