12567420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 42547680

約数和(自身を除く): 29980260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 204, 222, 255, 270, 306, 333, 340, 370, 444, 459, 510, 540, 555, 612, 629, 666, 740, 765, 918, 999, 1020, 1110, 1258, 1332, 1369, 1530, 1665, 1836, 1887, 1998, 2220, 2295, 2516, 2738, 3060, 3145, 3330, 3774, 3996, 4107, 4590, 4995, 5476, 5661, 6290, 6660, 6845, 7548, 8214, 9180, 9435, 9990, 11322, 12321, 12580, 13690, 16428, 16983, 18870, 19980, 20535, 22644, 23273, 24642, 27380, 28305, 33966, 36963, 37740, 41070, 46546, 49284, 56610, 61605, 67932, 69819, 73926, 82140, 84915, 93092, 113220, 116365, 123210, 139638, 147852, 169830, 184815, 209457, 232730, 246420, 279276, 339660, 349095, 369630, 418914, 465460, 628371, 698190, 739260, 837828, 1047285, 1256742, 1396380, 2094570, 2513484, 3141855, 4189140, 6283710, 12567420]

約数ペア:

[(1, 12567420), (2, 6283710), (3, 4189140), (4, 3141855), (5, 2513484), (6, 2094570), (9, 1396380), (10, 1256742), (12, 1047285), (15, 837828), (17, 739260), (18, 698190), (20, 628371), (27, 465460), (30, 418914), (34, 369630), (36, 349095), (37, 339660), (45, 279276), (51, 246420), (54, 232730), (60, 209457), (68, 184815), (74, 169830), (85, 147852), (90, 139638), (102, 123210), (108, 116365), (111, 113220), (135, 93092), (148, 84915), (153, 82140), (170, 73926), (180, 69819), (185, 67932), (204, 61605), (222, 56610), (255, 49284), (270, 46546), (306, 41070), (333, 37740), (340, 36963), (370, 33966), (444, 28305), (459, 27380), (510, 24642), (540, 23273), (555, 22644), (612, 20535), (629, 19980), (666, 18870), (740, 16983), (765, 16428), (918, 13690), (999, 12580), (1020, 12321), (1110, 11322), (1258, 9990), (1332, 9435), (1369, 9180), (1530, 8214), (1665, 7548), (1836, 6845), (1887, 6660), (1998, 6290), (2220, 5661), (2295, 5476), (2516, 4995), (2738, 4590), (3060, 4107), (3145, 3996), (3330, 3774)]