66499380

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{4561}}^1$

素因数の和:4588

約数の個数: 84

約数和(自身を含む): 209423172

約数和(自身を除く): 142923792

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4561, 4860, 7290, 9122, 13683, 14580, 18244, 22805, 27366, 41049, 45610, 54732, 68415, 82098, 91220, 123147, 136830, 164196, 205245, 246294, 273660, 369441, 410490, 492588, 615735, 738882, 820980, 1108323, 1231470, 1477764, 1847205, 2216646, 2462940, 3324969, 3694410, 4433292, 5541615, 6649938, 7388820, 11083230, 13299876, 16624845, 22166460, 33249690, 66499380]

約数ペア:

[(1, 66499380), (2, 33249690), (3, 22166460), (4, 16624845), (5, 13299876), (6, 11083230), (9, 7388820), (10, 6649938), (12, 5541615), (15, 4433292), (18, 3694410), (20, 3324969), (27, 2462940), (30, 2216646), (36, 1847205), (45, 1477764), (54, 1231470), (60, 1108323), (81, 820980), (90, 738882), (108, 615735), (135, 492588), (162, 410490), (180, 369441), (243, 273660), (270, 246294), (324, 205245), (405, 164196), (486, 136830), (540, 123147), (729, 91220), (810, 82098), (972, 68415), (1215, 54732), (1458, 45610), (1620, 41049), (2430, 27366), (2916, 22805), (3645, 18244), (4561, 14580), (4860, 13683), (7290, 9122)]