47237220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 108438300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 359, 387, 430, 510, 516, 612, 645, 718, 731, 765, 774, 860, 1020, 1077, 1290, 1436, 1462, 1530, 1548, 1795, 1935, 2154, 2193, 2580, 2924, 3060, 3231, 3590, 3655, 3870, 4308, 4386, 5385, 6103, 6462, 6579, 7180, 7310, 7740, 8772, 10770, 10965, 12206, 12924, 13158, 14620, 15437, 16155, 18309, 21540, 21930, 24412, 26316, 30515, 30874, 32310, 32895, 36618, 43860, 46311, 54927, 61030, 61748, 64620, 65790, 73236, 77185, 91545, 92622, 109854, 122060, 131580, 138933, 154370, 183090, 185244, 219708, 231555, 262429, 274635, 277866, 308740, 366180, 463110, 524858, 549270, 555732, 694665, 787287, 926220, 1049716, 1098540, 1312145, 1389330, 1574574, 2361861, 2624290, 2778660, 3149148, 3936435, 4723722, 5248580, 7872870, 9447444, 11809305, 15745740, 23618610, 47237220]

約数ペア:

[(1, 47237220), (2, 23618610), (3, 15745740), (4, 11809305), (5, 9447444), (6, 7872870), (9, 5248580), (10, 4723722), (12, 3936435), (15, 3149148), (17, 2778660), (18, 2624290), (20, 2361861), (30, 1574574), (34, 1389330), (36, 1312145), (43, 1098540), (45, 1049716), (51, 926220), (60, 787287), (68, 694665), (85, 555732), (86, 549270), (90, 524858), (102, 463110), (129, 366180), (153, 308740), (170, 277866), (172, 274635), (180, 262429), (204, 231555), (215, 219708), (255, 185244), (258, 183090), (306, 154370), (340, 138933), (359, 131580), (387, 122060), (430, 109854), (510, 92622), (516, 91545), (612, 77185), (645, 73236), (718, 65790), (731, 64620), (765, 61748), (774, 61030), (860, 54927), (1020, 46311), (1077, 43860), (1290, 36618), (1436, 32895), (1462, 32310), (1530, 30874), (1548, 30515), (1795, 26316), (1935, 24412), (2154, 21930), (2193, 21540), (2580, 18309), (2924, 16155), (3060, 15437), (3231, 14620), (3590, 13158), (3655, 12924), (3870, 12206), (4308, 10965), (4386, 10770), (5385, 8772), (6103, 7740), (6462, 7310), (6579, 7180)]