68310540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 216493200

約数和(自身を除く): 148182660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 149, 162, 180, 270, 283, 298, 324, 405, 447, 540, 566, 596, 745, 810, 849, 894, 1132, 1341, 1415, 1490, 1620, 1698, 1788, 2235, 2547, 2682, 2830, 2980, 3396, 4023, 4245, 4470, 5094, 5364, 5660, 6705, 7641, 8046, 8490, 8940, 10188, 12069, 12735, 13410, 15282, 16092, 16980, 20115, 22923, 24138, 25470, 26820, 30564, 38205, 40230, 42167, 45846, 48276, 50940, 60345, 76410, 80460, 84334, 91692, 114615, 120690, 126501, 152820, 168668, 210835, 229230, 241380, 253002, 379503, 421670, 458460, 506004, 632505, 759006, 843340, 1138509, 1265010, 1518012, 1897515, 2277018, 2530020, 3415527, 3795030, 4554036, 5692545, 6831054, 7590060, 11385090, 13662108, 17077635, 22770180, 34155270, 68310540]

約数ペア:

[(1, 68310540), (2, 34155270), (3, 22770180), (4, 17077635), (5, 13662108), (6, 11385090), (9, 7590060), (10, 6831054), (12, 5692545), (15, 4554036), (18, 3795030), (20, 3415527), (27, 2530020), (30, 2277018), (36, 1897515), (45, 1518012), (54, 1265010), (60, 1138509), (81, 843340), (90, 759006), (108, 632505), (135, 506004), (149, 458460), (162, 421670), (180, 379503), (270, 253002), (283, 241380), (298, 229230), (324, 210835), (405, 168668), (447, 152820), (540, 126501), (566, 120690), (596, 114615), (745, 91692), (810, 84334), (849, 80460), (894, 76410), (1132, 60345), (1341, 50940), (1415, 48276), (1490, 45846), (1620, 42167), (1698, 40230), (1788, 38205), (2235, 30564), (2547, 26820), (2682, 25470), (2830, 24138), (2980, 22923), (3396, 20115), (4023, 16980), (4245, 16092), (4470, 15282), (5094, 13410), (5364, 12735), (5660, 12069), (6705, 10188), (7641, 8940), (8046, 8490)]