23130345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 44605440

約数和(自身を除く): 21475095

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 109, 129, 141, 215, 235, 301, 327, 329, 545, 645, 705, 763, 903, 987, 1505, 1635, 1645, 2021, 2289, 3815, 4515, 4687, 4935, 5123, 6063, 10105, 11445, 14061, 14147, 15369, 23435, 25615, 30315, 32809, 35861, 42441, 70305, 70735, 76845, 98427, 107583, 164045, 179305, 212205, 220289, 492135, 537915, 660867, 1101445, 1542023, 3304335, 4626069, 7710115, 23130345]

約数ペア:

[(1, 23130345), (3, 7710115), (5, 4626069), (7, 3304335), (15, 1542023), (21, 1101445), (35, 660867), (43, 537915), (47, 492135), (105, 220289), (109, 212205), (129, 179305), (141, 164045), (215, 107583), (235, 98427), (301, 76845), (327, 70735), (329, 70305), (545, 42441), (645, 35861), (705, 32809), (763, 30315), (903, 25615), (987, 23435), (1505, 15369), (1635, 14147), (1645, 14061), (2021, 11445), (2289, 10105), (3815, 6063), (4515, 5123), (4687, 4935)]