1738998540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 5375627712

約数和(自身を除く): 3636629172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 137, 180, 194, 274, 291, 388, 411, 485, 548, 582, 685, 727, 822, 873, 970, 1164, 1233, 1370, 1454, 1455, 1644, 1746, 1940, 2055, 2181, 2466, 2740, 2908, 2910, 3492, 3635, 4110, 4362, 4365, 4932, 5820, 6165, 6543, 7270, 8220, 8724, 8730, 10905, 12330, 13086, 13289, 14540, 17460, 21810, 24660, 26172, 26578, 32715, 39867, 43620, 53156, 65430, 66445, 70519, 79734, 99599, 119601, 130860, 132890, 141038, 159468, 199198, 199335, 211557, 239202, 265780, 282076, 298797, 352595, 398396, 398670, 423114, 478404, 497995, 597594, 598005, 634671, 705190, 797340, 846228, 896391, 995990, 1057785, 1195188, 1196010, 1269342, 1410380, 1493985, 1792782, 1991980, 2115570, 2392020, 2538684, 2987970, 3173355, 3585564, 4231140, 4481955, 5975940, 6346710, 8963910, 9661103, 12693420, 17927820, 19322206, 28983309, 38644412, 48305515, 57966618, 86949927, 96611030, 115933236, 144916545, 173899854, 193222060, 289833090, 347799708, 434749635, 579666180, 869499270, 1738998540]

約数ペア:

[(1, 1738998540), (2, 869499270), (3, 579666180), (4, 434749635), (5, 347799708), (6, 289833090), (9, 193222060), (10, 173899854), (12, 144916545), (15, 115933236), (18, 96611030), (20, 86949927), (30, 57966618), (36, 48305515), (45, 38644412), (60, 28983309), (90, 19322206), (97, 17927820), (137, 12693420), (180, 9661103), (194, 8963910), (274, 6346710), (291, 5975940), (388, 4481955), (411, 4231140), (485, 3585564), (548, 3173355), (582, 2987970), (685, 2538684), (727, 2392020), (822, 2115570), (873, 1991980), (970, 1792782), (1164, 1493985), (1233, 1410380), (1370, 1269342), (1454, 1196010), (1455, 1195188), (1644, 1057785), (1746, 995990), (1940, 896391), (2055, 846228), (2181, 797340), (2466, 705190), (2740, 634671), (2908, 598005), (2910, 597594), (3492, 497995), (3635, 478404), (4110, 423114), (4362, 398670), (4365, 398396), (4932, 352595), (5820, 298797), (6165, 282076), (6543, 265780), (7270, 239202), (8220, 211557), (8724, 199335), (8730, 199198), (10905, 159468), (12330, 141038), (13086, 132890), (13289, 130860), (14540, 119601), (17460, 99599), (21810, 79734), (24660, 70519), (26172, 66445), (26578, 65430), (32715, 53156), (39867, 43620)]