245029590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69809}}^1$

素因数の和:69838

約数の個数: 64

約数和(自身を含む): 703684800

約数和(自身を除く): 458655210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 69809, 139618, 209427, 349045, 418854, 628281, 698090, 907517, 1047135, 1256562, 1815034, 1884843, 2094270, 2722551, 3141405, 3769686, 4537585, 5445102, 6282810, 8167653, 9075170, 9424215, 13612755, 16335306, 18848430, 24502959, 27225510, 40838265, 49005918, 81676530, 122514795, 245029590]

約数ペア:

[(1, 245029590), (2, 122514795), (3, 81676530), (5, 49005918), (6, 40838265), (9, 27225510), (10, 24502959), (13, 18848430), (15, 16335306), (18, 13612755), (26, 9424215), (27, 9075170), (30, 8167653), (39, 6282810), (45, 5445102), (54, 4537585), (65, 3769686), (78, 3141405), (90, 2722551), (117, 2094270), (130, 1884843), (135, 1815034), (195, 1256562), (234, 1047135), (270, 907517), (351, 698090), (390, 628281), (585, 418854), (702, 349045), (1170, 209427), (1755, 139618), (3510, 69809)]