22218660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 73238256

約数和(自身を除く): 51019596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 137, 153, 159, 170, 180, 204, 212, 255, 265, 274, 306, 318, 340, 411, 477, 510, 530, 548, 612, 636, 685, 765, 795, 822, 901, 954, 1020, 1060, 1233, 1370, 1530, 1590, 1644, 1802, 1908, 2055, 2329, 2385, 2466, 2703, 2740, 3060, 3180, 3604, 4110, 4505, 4658, 4770, 4932, 5406, 6165, 6987, 7261, 8109, 8220, 9010, 9316, 9540, 10812, 11645, 12330, 13515, 13974, 14522, 16218, 18020, 20961, 21783, 23290, 24660, 27030, 27948, 29044, 32436, 34935, 36305, 40545, 41922, 43566, 46580, 54060, 65349, 69870, 72610, 81090, 83844, 87132, 104805, 108915, 123437, 130698, 139740, 145220, 162180, 209610, 217830, 246874, 261396, 326745, 370311, 419220, 435660, 493748, 617185, 653490, 740622, 1110933, 1234370, 1306980, 1481244, 1851555, 2221866, 2468740, 3703110, 4443732, 5554665, 7406220, 11109330, 22218660]

約数ペア:

[(1, 22218660), (2, 11109330), (3, 7406220), (4, 5554665), (5, 4443732), (6, 3703110), (9, 2468740), (10, 2221866), (12, 1851555), (15, 1481244), (17, 1306980), (18, 1234370), (20, 1110933), (30, 740622), (34, 653490), (36, 617185), (45, 493748), (51, 435660), (53, 419220), (60, 370311), (68, 326745), (85, 261396), (90, 246874), (102, 217830), (106, 209610), (137, 162180), (153, 145220), (159, 139740), (170, 130698), (180, 123437), (204, 108915), (212, 104805), (255, 87132), (265, 83844), (274, 81090), (306, 72610), (318, 69870), (340, 65349), (411, 54060), (477, 46580), (510, 43566), (530, 41922), (548, 40545), (612, 36305), (636, 34935), (685, 32436), (765, 29044), (795, 27948), (822, 27030), (901, 24660), (954, 23290), (1020, 21783), (1060, 20961), (1233, 18020), (1370, 16218), (1530, 14522), (1590, 13974), (1644, 13515), (1802, 12330), (1908, 11645), (2055, 10812), (2329, 9540), (2385, 9316), (2466, 9010), (2703, 8220), (2740, 8109), (3060, 7261), (3180, 6987), (3604, 6165), (4110, 5406), (4505, 4932), (4658, 4770)]