31684720140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6563}}^1\times {\mathrm{26821}}^1$

素因数の和:33399

約数の個数: 72

約数和(自身を含む): 96128545968

約数和(自身を除く): 64443825828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6563, 13126, 19689, 26252, 26821, 32815, 39378, 53642, 59067, 65630, 78756, 80463, 98445, 107284, 118134, 131260, 134105, 160926, 196890, 236268, 241389, 268210, 295335, 321852, 393780, 402315, 482778, 536420, 590670, 804630, 965556, 1181340, 1206945, 1609260, 2413890, 4827780, 176026223, 352052446, 528078669, 704104892, 880131115, 1056157338, 1584236007, 1760262230, 2112314676, 2640393345, 3168472014, 3520524460, 5280786690, 6336944028, 7921180035, 10561573380, 15842360070, 31684720140]

約数ペア:

[(1, 31684720140), (2, 15842360070), (3, 10561573380), (4, 7921180035), (5, 6336944028), (6, 5280786690), (9, 3520524460), (10, 3168472014), (12, 2640393345), (15, 2112314676), (18, 1760262230), (20, 1584236007), (30, 1056157338), (36, 880131115), (45, 704104892), (60, 528078669), (90, 352052446), (180, 176026223), (6563, 4827780), (13126, 2413890), (19689, 1609260), (26252, 1206945), (26821, 1181340), (32815, 965556), (39378, 804630), (53642, 590670), (59067, 536420), (65630, 482778), (78756, 402315), (80463, 393780), (98445, 321852), (107284, 295335), (118134, 268210), (131260, 241389), (134105, 236268), (160926, 196890)]