2508390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 6671808

約数和(自身を除く): 4163418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 593, 705, 846, 1186, 1410, 1779, 2115, 2965, 3558, 4230, 5337, 5930, 8895, 10674, 17790, 26685, 27871, 53370, 55742, 83613, 139355, 167226, 250839, 278710, 418065, 501678, 836130, 1254195, 2508390]

約数ペア:

[(1, 2508390), (2, 1254195), (3, 836130), (5, 501678), (6, 418065), (9, 278710), (10, 250839), (15, 167226), (18, 139355), (30, 83613), (45, 55742), (47, 53370), (90, 27871), (94, 26685), (141, 17790), (235, 10674), (282, 8895), (423, 5930), (470, 5337), (593, 4230), (705, 3558), (846, 2965), (1186, 2115), (1410, 1779)]