6918741990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{17791}}^1$

素因数の和:17982

約数の個数: 96

約数和(自身を含む): 18734976000

約数和(自身を除く): 11816234010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 149, 174, 261, 290, 298, 435, 447, 522, 745, 870, 894, 1305, 1341, 1490, 2235, 2610, 2682, 4321, 4470, 6705, 8642, 12963, 13410, 17791, 21605, 25926, 35582, 38889, 43210, 53373, 64815, 77778, 88955, 106746, 129630, 160119, 177910, 194445, 266865, 320238, 388890, 515939, 533730, 800595, 1031878, 1547817, 1601190, 2579695, 2650859, 3095634, 4643451, 5159390, 5301718, 7739085, 7952577, 9286902, 13254295, 15478170, 15905154, 23217255, 23857731, 26508590, 39762885, 46434510, 47715462, 76874911, 79525770, 119288655, 153749822, 230624733, 238577310, 384374555, 461249466, 691874199, 768749110, 1153123665, 1383748398, 2306247330, 3459370995, 6918741990]

約数ペア:

[(1, 6918741990), (2, 3459370995), (3, 2306247330), (5, 1383748398), (6, 1153123665), (9, 768749110), (10, 691874199), (15, 461249466), (18, 384374555), (29, 238577310), (30, 230624733), (45, 153749822), (58, 119288655), (87, 79525770), (90, 76874911), (145, 47715462), (149, 46434510), (174, 39762885), (261, 26508590), (290, 23857731), (298, 23217255), (435, 15905154), (447, 15478170), (522, 13254295), (745, 9286902), (870, 7952577), (894, 7739085), (1305, 5301718), (1341, 5159390), (1490, 4643451), (2235, 3095634), (2610, 2650859), (2682, 2579695), (4321, 1601190), (4470, 1547817), (6705, 1031878), (8642, 800595), (12963, 533730), (13410, 515939), (17791, 388890), (21605, 320238), (25926, 266865), (35582, 194445), (38889, 177910), (43210, 160119), (53373, 129630), (64815, 106746), (77778, 88955)]