1488892950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 4136985216

約数和(自身を除く): 2648092266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 90, 111, 150, 185, 222, 223, 225, 333, 370, 401, 446, 450, 555, 666, 669, 802, 925, 1110, 1115, 1203, 1338, 1665, 1850, 2005, 2007, 2230, 2406, 2775, 3330, 3345, 3609, 4010, 4014, 5550, 5575, 6015, 6690, 7218, 8251, 8325, 10025, 10035, 11150, 12030, 14837, 16502, 16650, 16725, 18045, 20050, 20070, 24753, 29674, 30075, 33450, 36090, 41255, 44511, 49506, 50175, 60150, 74185, 74259, 82510, 89022, 89423, 90225, 100350, 123765, 133533, 148370, 148518, 178846, 180450, 206275, 222555, 247530, 267066, 268269, 370925, 371295, 412550, 445110, 447115, 536538, 618825, 667665, 741850, 742590, 804807, 894230, 1112775, 1237650, 1335330, 1341345, 1609614, 1856475, 2225550, 2235575, 2682690, 3308651, 3338325, 3712950, 4024035, 4471150, 6617302, 6676650, 6706725, 8048070, 9925953, 13413450, 16543255, 19851906, 20120175, 29777859, 33086510, 40240350, 49629765, 59555718, 82716275, 99259530, 148889295, 165432550, 248148825, 297778590, 496297650, 744446475, 1488892950]

約数ペア:

[(1, 1488892950), (2, 744446475), (3, 496297650), (5, 297778590), (6, 248148825), (9, 165432550), (10, 148889295), (15, 99259530), (18, 82716275), (25, 59555718), (30, 49629765), (37, 40240350), (45, 33086510), (50, 29777859), (74, 20120175), (75, 19851906), (90, 16543255), (111, 13413450), (150, 9925953), (185, 8048070), (222, 6706725), (223, 6676650), (225, 6617302), (333, 4471150), (370, 4024035), (401, 3712950), (446, 3338325), (450, 3308651), (555, 2682690), (666, 2235575), (669, 2225550), (802, 1856475), (925, 1609614), (1110, 1341345), (1115, 1335330), (1203, 1237650), (1338, 1112775), (1665, 894230), (1850, 804807), (2005, 742590), (2007, 741850), (2230, 667665), (2406, 618825), (2775, 536538), (3330, 447115), (3345, 445110), (3609, 412550), (4010, 371295), (4014, 370925), (5550, 268269), (5575, 267066), (6015, 247530), (6690, 222555), (7218, 206275), (8251, 180450), (8325, 178846), (10025, 148518), (10035, 148370), (11150, 133533), (12030, 123765), (14837, 100350), (16502, 90225), (16650, 89423), (16725, 89022), (18045, 82510), (20050, 74259), (20070, 74185), (24753, 60150), (29674, 50175), (30075, 49506), (33450, 44511), (36090, 41255)]