2581036740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{9257}}^1$

素因数の和:10821

約数の個数: 72

約数和(自身を含む): 7835045400

約数和(自身を除く): 5254008660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1549, 3098, 4647, 6196, 7745, 9257, 9294, 13941, 15490, 18514, 18588, 23235, 27771, 27882, 30980, 37028, 46285, 46470, 55542, 55764, 69705, 83313, 92570, 92940, 111084, 138855, 139410, 166626, 185140, 277710, 278820, 333252, 416565, 555420, 833130, 1666260, 14339093, 28678186, 43017279, 57356372, 71695465, 86034558, 129051837, 143390930, 172069116, 215086395, 258103674, 286781860, 430172790, 516207348, 645259185, 860345580, 1290518370, 2581036740]

約数ペア:

[(1, 2581036740), (2, 1290518370), (3, 860345580), (4, 645259185), (5, 516207348), (6, 430172790), (9, 286781860), (10, 258103674), (12, 215086395), (15, 172069116), (18, 143390930), (20, 129051837), (30, 86034558), (36, 71695465), (45, 57356372), (60, 43017279), (90, 28678186), (180, 14339093), (1549, 1666260), (3098, 833130), (4647, 555420), (6196, 416565), (7745, 333252), (9257, 278820), (9294, 277710), (13941, 185140), (15490, 166626), (18514, 139410), (18588, 138855), (23235, 111084), (27771, 92940), (27882, 92570), (30980, 83313), (37028, 69705), (46285, 55764), (46470, 55542)]