374865390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21143}}^1$

素因数の和:21353

約数の個数: 48

約数和(自身を含む): 979643808

約数和(自身を除く): 604778418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 21143, 42286, 63429, 105715, 126858, 190287, 211430, 317145, 380574, 634290, 951435, 1902870, 4165171, 8330342, 12495513, 20825855, 24991026, 37486539, 41651710, 62477565, 74973078, 124955130, 187432695, 374865390]

約数ペア:

[(1, 374865390), (2, 187432695), (3, 124955130), (5, 74973078), (6, 62477565), (9, 41651710), (10, 37486539), (15, 24991026), (18, 20825855), (30, 12495513), (45, 8330342), (90, 4165171), (197, 1902870), (394, 951435), (591, 634290), (985, 380574), (1182, 317145), (1773, 211430), (1970, 190287), (2955, 126858), (3546, 105715), (5910, 63429), (8865, 42286), (17730, 21143)]