20181276045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5500

約数の個数: 144

約数和(自身を含む): 43511989248

約数和(自身を除く): 23330713203

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 51, 63, 85, 105, 119, 123, 153, 205, 255, 287, 289, 315, 357, 369, 595, 615, 697, 765, 861, 867, 1071, 1435, 1445, 1785, 1845, 2023, 2091, 2583, 2601, 3485, 4305, 4335, 4879, 5355, 5407, 6069, 6273, 10115, 10455, 11849, 12915, 13005, 14637, 16221, 18207, 24395, 27035, 30345, 31365, 35547, 37849, 43911, 48663, 59245, 73185, 81105, 82943, 91035, 91919, 106641, 113547, 177735, 189245, 219555, 221687, 243315, 248829, 275757, 340641, 414715, 459595, 533205, 567735, 643433, 665061, 746487, 827271, 1108435, 1244145, 1378785, 1551809, 1562623, 1703205, 1930299, 1995183, 3217165, 3325305, 3732435, 3768679, 4136355, 4655427, 4687869, 5790897, 7759045, 7813115, 9651495, 9975915, 10938361, 11306037, 13966281, 14063607, 18843395, 23277135, 23439345, 26380753, 28954485, 32815083, 33918111, 54691805, 56530185, 64067543, 69831405, 70318035, 79142259, 98445249, 131903765, 164075415, 169590555, 192202629, 237426777, 320337715, 395711295, 448472801, 492226245, 576607887, 961013145, 1187133885, 1345418403, 2242364005, 2883039435, 4036255209, 6727092015, 20181276045]

約数ペア:

[(1, 20181276045), (3, 6727092015), (5, 4036255209), (7, 2883039435), (9, 2242364005), (15, 1345418403), (17, 1187133885), (21, 961013145), (35, 576607887), (41, 492226245), (45, 448472801), (51, 395711295), (63, 320337715), (85, 237426777), (105, 192202629), (119, 169590555), (123, 164075415), (153, 131903765), (205, 98445249), (255, 79142259), (287, 70318035), (289, 69831405), (315, 64067543), (357, 56530185), (369, 54691805), (595, 33918111), (615, 32815083), (697, 28954485), (765, 26380753), (861, 23439345), (867, 23277135), (1071, 18843395), (1435, 14063607), (1445, 13966281), (1785, 11306037), (1845, 10938361), (2023, 9975915), (2091, 9651495), (2583, 7813115), (2601, 7759045), (3485, 5790897), (4305, 4687869), (4335, 4655427), (4879, 4136355), (5355, 3768679), (5407, 3732435), (6069, 3325305), (6273, 3217165), (10115, 1995183), (10455, 1930299), (11849, 1703205), (12915, 1562623), (13005, 1551809), (14637, 1378785), (16221, 1244145), (18207, 1108435), (24395, 827271), (27035, 746487), (30345, 665061), (31365, 643433), (35547, 567735), (37849, 533205), (43911, 459595), (48663, 414715), (59245, 340641), (73185, 275757), (81105, 248829), (82943, 243315), (91035, 221687), (91919, 219555), (106641, 189245), (113547, 177735)]