7268220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 22276800

約数和(自身を除く): 15008580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 271, 298, 447, 542, 596, 745, 813, 894, 1084, 1341, 1355, 1490, 1626, 1788, 2235, 2439, 2682, 2710, 2980, 3252, 4065, 4470, 4878, 5364, 5420, 6705, 8130, 8940, 9756, 12195, 13410, 16260, 24390, 26820, 40379, 48780, 80758, 121137, 161516, 201895, 242274, 363411, 403790, 484548, 605685, 726822, 807580, 1211370, 1453644, 1817055, 2422740, 3634110, 7268220]

約数ペア:

[(1, 7268220), (2, 3634110), (3, 2422740), (4, 1817055), (5, 1453644), (6, 1211370), (9, 807580), (10, 726822), (12, 605685), (15, 484548), (18, 403790), (20, 363411), (30, 242274), (36, 201895), (45, 161516), (60, 121137), (90, 80758), (149, 48780), (180, 40379), (271, 26820), (298, 24390), (447, 16260), (542, 13410), (596, 12195), (745, 9756), (813, 8940), (894, 8130), (1084, 6705), (1341, 5420), (1355, 5364), (1490, 4878), (1626, 4470), (1788, 4065), (2235, 3252), (2439, 2980), (2682, 2710)]