145537020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269513}}^1$

素因数の和:269531

約数の個数: 48

約数和(自身を含む): 452783520

約数和(自身を除く): 307246500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 269513, 539026, 808539, 1078052, 1347565, 1617078, 2425617, 2695130, 3234156, 4042695, 4851234, 5390260, 7276851, 8085390, 9702468, 12128085, 14553702, 16170780, 24256170, 29107404, 36384255, 48512340, 72768510, 145537020]

約数ペア:

[(1, 145537020), (2, 72768510), (3, 48512340), (4, 36384255), (5, 29107404), (6, 24256170), (9, 16170780), (10, 14553702), (12, 12128085), (15, 9702468), (18, 8085390), (20, 7276851), (27, 5390260), (30, 4851234), (36, 4042695), (45, 3234156), (54, 2695130), (60, 2425617), (90, 1617078), (108, 1347565), (135, 1078052), (180, 808539), (270, 539026), (540, 269513)]