1330275780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157243}}^1$

素因数の和:157305

約数の個数: 72

約数和(自身を含む): 4121050752

約数和(自身を除く): 2790774972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 157243, 314486, 471729, 628972, 786215, 943458, 1415187, 1572430, 1886916, 2358645, 2830374, 3144860, 4717290, 5660748, 7075935, 7390421, 9434580, 14151870, 14780842, 22171263, 28303740, 29561684, 36952105, 44342526, 66513789, 73904210, 88685052, 110856315, 133027578, 147808420, 221712630, 266055156, 332568945, 443425260, 665137890, 1330275780]

約数ペア:

[(1, 1330275780), (2, 665137890), (3, 443425260), (4, 332568945), (5, 266055156), (6, 221712630), (9, 147808420), (10, 133027578), (12, 110856315), (15, 88685052), (18, 73904210), (20, 66513789), (30, 44342526), (36, 36952105), (45, 29561684), (47, 28303740), (60, 22171263), (90, 14780842), (94, 14151870), (141, 9434580), (180, 7390421), (188, 7075935), (235, 5660748), (282, 4717290), (423, 3144860), (470, 2830374), (564, 2358645), (705, 1886916), (846, 1572430), (940, 1415187), (1410, 943458), (1692, 786215), (2115, 628972), (2820, 471729), (4230, 314486), (8460, 157243)]