54917820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 179026848

約数和(自身を除く): 124109028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 137, 153, 170, 180, 204, 255, 262, 274, 306, 340, 393, 411, 510, 524, 548, 612, 655, 685, 765, 786, 822, 1020, 1179, 1233, 1310, 1370, 1530, 1572, 1644, 1965, 2055, 2227, 2329, 2358, 2466, 2620, 2740, 3060, 3930, 4110, 4454, 4658, 4716, 4932, 5895, 6165, 6681, 6987, 7860, 8220, 8908, 9316, 11135, 11645, 11790, 12330, 13362, 13974, 17947, 20043, 20961, 22270, 23290, 23580, 24660, 26724, 27948, 33405, 34935, 35894, 40086, 41922, 44540, 46580, 53841, 66810, 69870, 71788, 80172, 83844, 89735, 100215, 104805, 107682, 133620, 139740, 161523, 179470, 200430, 209610, 215364, 269205, 305099, 323046, 358940, 400860, 419220, 538410, 610198, 646092, 807615, 915297, 1076820, 1220396, 1525495, 1615230, 1830594, 2745891, 3050990, 3230460, 3661188, 4576485, 5491782, 6101980, 9152970, 10983564, 13729455, 18305940, 27458910, 54917820]

約数ペア:

[(1, 54917820), (2, 27458910), (3, 18305940), (4, 13729455), (5, 10983564), (6, 9152970), (9, 6101980), (10, 5491782), (12, 4576485), (15, 3661188), (17, 3230460), (18, 3050990), (20, 2745891), (30, 1830594), (34, 1615230), (36, 1525495), (45, 1220396), (51, 1076820), (60, 915297), (68, 807615), (85, 646092), (90, 610198), (102, 538410), (131, 419220), (137, 400860), (153, 358940), (170, 323046), (180, 305099), (204, 269205), (255, 215364), (262, 209610), (274, 200430), (306, 179470), (340, 161523), (393, 139740), (411, 133620), (510, 107682), (524, 104805), (548, 100215), (612, 89735), (655, 83844), (685, 80172), (765, 71788), (786, 69870), (822, 66810), (1020, 53841), (1179, 46580), (1233, 44540), (1310, 41922), (1370, 40086), (1530, 35894), (1572, 34935), (1644, 33405), (1965, 27948), (2055, 26724), (2227, 24660), (2329, 23580), (2358, 23290), (2466, 22270), (2620, 20961), (2740, 20043), (3060, 17947), (3930, 13974), (4110, 13362), (4454, 12330), (4658, 11790), (4716, 11645), (4932, 11135), (5895, 9316), (6165, 8908), (6681, 8220), (6987, 7860)]