56553390

素因数分解:

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

素因数の和:113

約数の個数: 144

約数和(自身を含む): 165935952

約数和(自身を除く): 109382562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 81, 85, 90, 102, 111, 135, 153, 162, 170, 185, 222, 243, 255, 270, 306, 333, 370, 405, 459, 486, 510, 555, 629, 666, 765, 810, 918, 999, 1110, 1215, 1258, 1369, 1377, 1530, 1665, 1887, 1998, 2295, 2430, 2738, 2754, 2997, 3145, 3330, 3774, 4107, 4131, 4590, 4995, 5661, 5994, 6290, 6845, 6885, 8214, 8262, 8991, 9435, 9990, 11322, 12321, 13690, 13770, 14985, 16983, 17982, 18870, 20535, 20655, 23273, 24642, 28305, 29970, 33966, 36963, 41070, 41310, 44955, 46546, 50949, 56610, 61605, 69819, 73926, 84915, 89910, 101898, 110889, 116365, 123210, 139638, 152847, 169830, 184815, 209457, 221778, 232730, 254745, 305694, 332667, 349095, 369630, 418914, 509490, 554445, 628371, 665334, 698190, 764235, 1047285, 1108890, 1256742, 1528470, 1663335, 1885113, 2094570, 3141855, 3326670, 3770226, 5655339, 6283710, 9425565, 11310678, 18851130, 28276695, 56553390]

約数ペア:

[(1, 56553390), (2, 28276695), (3, 18851130), (5, 11310678), (6, 9425565), (9, 6283710), (10, 5655339), (15, 3770226), (17, 3326670), (18, 3141855), (27, 2094570), (30, 1885113), (34, 1663335), (37, 1528470), (45, 1256742), (51, 1108890), (54, 1047285), (74, 764235), (81, 698190), (85, 665334), (90, 628371), (102, 554445), (111, 509490), (135, 418914), (153, 369630), (162, 349095), (170, 332667), (185, 305694), (222, 254745), (243, 232730), (255, 221778), (270, 209457), (306, 184815), (333, 169830), (370, 152847), (405, 139638), (459, 123210), (486, 116365), (510, 110889), (555, 101898), (629, 89910), (666, 84915), (765, 73926), (810, 69819), (918, 61605), (999, 56610), (1110, 50949), (1215, 46546), (1258, 44955), (1369, 41310), (1377, 41070), (1530, 36963), (1665, 33966), (1887, 29970), (1998, 28305), (2295, 24642), (2430, 23273), (2738, 20655), (2754, 20535), (2997, 18870), (3145, 17982), (3330, 16983), (3774, 14985), (4107, 13770), (4131, 13690), (4590, 12321), (4995, 11322), (5661, 9990), (5994, 9435), (6290, 8991), (6845, 8262), (6885, 8214)]