13400460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 27680580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 683, 981, 1090, 1308, 1366, 1635, 1962, 2049, 2180, 2732, 3270, 3415, 3924, 4098, 4905, 6147, 6540, 6830, 8196, 9810, 10245, 12294, 13660, 19620, 20490, 24588, 30735, 40980, 61470, 74447, 122940, 148894, 223341, 297788, 372235, 446682, 670023, 744470, 893364, 1116705, 1340046, 1488940, 2233410, 2680092, 3350115, 4466820, 6700230, 13400460]

約数ペア:

[(1, 13400460), (2, 6700230), (3, 4466820), (4, 3350115), (5, 2680092), (6, 2233410), (9, 1488940), (10, 1340046), (12, 1116705), (15, 893364), (18, 744470), (20, 670023), (30, 446682), (36, 372235), (45, 297788), (60, 223341), (90, 148894), (109, 122940), (180, 74447), (218, 61470), (327, 40980), (436, 30735), (545, 24588), (654, 20490), (683, 19620), (981, 13660), (1090, 12294), (1308, 10245), (1366, 9810), (1635, 8196), (1962, 6830), (2049, 6540), (2180, 6147), (2732, 4905), (3270, 4098), (3415, 3924)]