245397330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{908879}}^1$

素因数の和:908895

約数の個数: 32

約数和(自身を含む): 654393600

約数和(自身を除く): 408996270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 908879, 1817758, 2726637, 4544395, 5453274, 8179911, 9088790, 13633185, 16359822, 24539733, 27266370, 40899555, 49079466, 81799110, 122698665, 245397330]

約数ペア:

[(1, 245397330), (2, 122698665), (3, 81799110), (5, 49079466), (6, 40899555), (9, 27266370), (10, 24539733), (15, 16359822), (18, 13633185), (27, 9088790), (30, 8179911), (45, 5453274), (54, 4544395), (90, 2726637), (135, 1817758), (270, 908879)]