154146780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285457}}^1$

素因数の和:285475

約数の個数: 48

約数和(自身を含む): 479569440

約数和(自身を除く): 325422660

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, 285457, 570914, 856371, 1141828, 1427285, 1712742, 2569113, 2854570, 3425484, 4281855, 5138226, 5709140, 7707339, 8563710, 10276452, 12845565, 15414678, 17127420, 25691130, 30829356, 38536695, 51382260, 77073390, 154146780]

約数ペア:

[(1, 154146780), (2, 77073390), (3, 51382260), (4, 38536695), (5, 30829356), (6, 25691130), (9, 17127420), (10, 15414678), (12, 12845565), (15, 10276452), (18, 8563710), (20, 7707339), (27, 5709140), (30, 5138226), (36, 4281855), (45, 3425484), (54, 2854570), (60, 2569113), (90, 1712742), (108, 1427285), (135, 1141828), (180, 856371), (270, 570914), (540, 285457)]