20290438890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2107003}}^1$

素因数の和:2107123

約数の個数: 48

約数和(自身を含む): 53248205088

約数和(自身を除く): 32957766198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 2107003, 4214006, 6321009, 10535015, 12642018, 18963027, 21070030, 31605045, 37926054, 63210090, 94815135, 189630270, 225449321, 450898642, 676347963, 1127246605, 1352695926, 2029043889, 2254493210, 3381739815, 4058087778, 6763479630, 10145219445, 20290438890]

約数ペア:

[(1, 20290438890), (2, 10145219445), (3, 6763479630), (5, 4058087778), (6, 3381739815), (9, 2254493210), (10, 2029043889), (15, 1352695926), (18, 1127246605), (30, 676347963), (45, 450898642), (90, 225449321), (107, 189630270), (214, 94815135), (321, 63210090), (535, 37926054), (642, 31605045), (963, 21070030), (1070, 18963027), (1605, 12642018), (1926, 10535015), (3210, 6321009), (4815, 4214006), (9630, 2107003)]