12740580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1965

約数の個数: 72

約数和(自身を含む): 39711672

約数和(自身を除く): 26971092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1913, 2220, 3330, 3826, 5739, 6660, 7652, 9565, 11478, 17217, 19130, 22956, 28695, 34434, 38260, 57390, 68868, 70781, 86085, 114780, 141562, 172170, 212343, 283124, 344340, 353905, 424686, 637029, 707810, 849372, 1061715, 1274058, 1415620, 2123430, 2548116, 3185145, 4246860, 6370290, 12740580]

約数ペア:

[(1, 12740580), (2, 6370290), (3, 4246860), (4, 3185145), (5, 2548116), (6, 2123430), (9, 1415620), (10, 1274058), (12, 1061715), (15, 849372), (18, 707810), (20, 637029), (30, 424686), (36, 353905), (37, 344340), (45, 283124), (60, 212343), (74, 172170), (90, 141562), (111, 114780), (148, 86085), (180, 70781), (185, 68868), (222, 57390), (333, 38260), (370, 34434), (444, 28695), (555, 22956), (666, 19130), (740, 17217), (1110, 11478), (1332, 9565), (1665, 7652), (1913, 6660), (2220, 5739), (3330, 3826)]