7388820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4582

約数の個数: 60

約数和(自身を含む): 23184084

約数和(自身を除く): 15795264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 4561, 9122, 13683, 18244, 22805, 27366, 41049, 45610, 54732, 68415, 82098, 91220, 123147, 136830, 164196, 205245, 246294, 273660, 369441, 410490, 492588, 615735, 738882, 820980, 1231470, 1477764, 1847205, 2462940, 3694410, 7388820]

約数ペア:

[(1, 7388820), (2, 3694410), (3, 2462940), (4, 1847205), (5, 1477764), (6, 1231470), (9, 820980), (10, 738882), (12, 615735), (15, 492588), (18, 410490), (20, 369441), (27, 273660), (30, 246294), (36, 205245), (45, 164196), (54, 136830), (60, 123147), (81, 91220), (90, 82098), (108, 68415), (135, 54732), (162, 45610), (180, 41049), (270, 27366), (324, 22805), (405, 18244), (540, 13683), (810, 9122), (1620, 4561)]