20180243028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 52480693440

約数和(自身を除く): 32300450412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 137, 229, 242, 274, 363, 411, 443, 458, 484, 548, 687, 726, 822, 886, 916, 1329, 1374, 1452, 1507, 1644, 1772, 2519, 2658, 2748, 3014, 4521, 4873, 5038, 5316, 6028, 7557, 9042, 9746, 10076, 14619, 15114, 16577, 18084, 19492, 27709, 29238, 30228, 31373, 33154, 49731, 53603, 55418, 58476, 60691, 62746, 66308, 83127, 94119, 99462, 101447, 107206, 110836, 121382, 125492, 160809, 166254, 182073, 188238, 198924, 202894, 214412, 242764, 304341, 321618, 332508, 345103, 364146, 376476, 405788, 608682, 643236, 667601, 690206, 728292, 1035309, 1115917, 1217364, 1335202, 1380412, 2002803, 2070618, 2231834, 2670404, 3347751, 3796133, 4005606, 4141236, 4463668, 6695502, 7343611, 7592266, 8011212, 11388399, 12275087, 13391004, 13898239, 14687222, 15184532, 22030833, 22776798, 24550174, 27796478, 29374444, 36825261, 41694717, 44061666, 45553596, 49100348, 55592956, 73650522, 83389434, 88123332, 147301044, 152880629, 166778868, 305761258, 458641887, 611522516, 917283774, 1681686919, 1834567548, 3363373838, 5045060757, 6726747676, 10090121514, 20180243028]

約数ペア:

[(1, 20180243028), (2, 10090121514), (3, 6726747676), (4, 5045060757), (6, 3363373838), (11, 1834567548), (12, 1681686919), (22, 917283774), (33, 611522516), (44, 458641887), (66, 305761258), (121, 166778868), (132, 152880629), (137, 147301044), (229, 88123332), (242, 83389434), (274, 73650522), (363, 55592956), (411, 49100348), (443, 45553596), (458, 44061666), (484, 41694717), (548, 36825261), (687, 29374444), (726, 27796478), (822, 24550174), (886, 22776798), (916, 22030833), (1329, 15184532), (1374, 14687222), (1452, 13898239), (1507, 13391004), (1644, 12275087), (1772, 11388399), (2519, 8011212), (2658, 7592266), (2748, 7343611), (3014, 6695502), (4521, 4463668), (4873, 4141236), (5038, 4005606), (5316, 3796133), (6028, 3347751), (7557, 2670404), (9042, 2231834), (9746, 2070618), (10076, 2002803), (14619, 1380412), (15114, 1335202), (16577, 1217364), (18084, 1115917), (19492, 1035309), (27709, 728292), (29238, 690206), (30228, 667601), (31373, 643236), (33154, 608682), (49731, 405788), (53603, 376476), (55418, 364146), (58476, 345103), (60691, 332508), (62746, 321618), (66308, 304341), (83127, 242764), (94119, 214412), (99462, 202894), (101447, 198924), (107206, 188238), (110836, 182073), (121382, 166254), (125492, 160809)]