550309140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9181}}^1$

素因数の和:9239

約数の個数: 120

約数和(自身を含む): 1773191112

約数和(自身を除く): 1222881972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2997, 3330, 3996, 4995, 5994, 6660, 9181, 9990, 11988, 14985, 18362, 19980, 27543, 29970, 36724, 45905, 55086, 59940, 82629, 91810, 110172, 137715, 165258, 183620, 247887, 275430, 330516, 339697, 413145, 495774, 550860, 679394, 743661, 826290, 991548, 1019091, 1239435, 1358788, 1487322, 1652580, 1698485, 2038182, 2478870, 2974644, 3057273, 3396970, 3718305, 4076364, 4957740, 5095455, 6114546, 6793940, 7436610, 9171819, 10190910, 12229092, 14873220, 15286365, 18343638, 20381820, 27515457, 30572730, 36687276, 45859095, 55030914, 61145460, 91718190, 110061828, 137577285, 183436380, 275154570, 550309140]

約数ペア:

[(1, 550309140), (2, 275154570), (3, 183436380), (4, 137577285), (5, 110061828), (6, 91718190), (9, 61145460), (10, 55030914), (12, 45859095), (15, 36687276), (18, 30572730), (20, 27515457), (27, 20381820), (30, 18343638), (36, 15286365), (37, 14873220), (45, 12229092), (54, 10190910), (60, 9171819), (74, 7436610), (81, 6793940), (90, 6114546), (108, 5095455), (111, 4957740), (135, 4076364), (148, 3718305), (162, 3396970), (180, 3057273), (185, 2974644), (222, 2478870), (270, 2038182), (324, 1698485), (333, 1652580), (370, 1487322), (405, 1358788), (444, 1239435), (540, 1019091), (555, 991548), (666, 826290), (740, 743661), (810, 679394), (999, 550860), (1110, 495774), (1332, 413145), (1620, 339697), (1665, 330516), (1998, 275430), (2220, 247887), (2997, 183620), (3330, 165258), (3996, 137715), (4995, 110172), (5994, 91810), (6660, 82629), (9181, 59940), (9990, 55086), (11988, 45905), (14985, 36724), (18362, 29970), (19980, 27543)]