30541520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 75488844

約数和(自身を除く): 44947324

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1321, 1360, 1445, 2312, 2642, 2890, 4624, 5284, 5780, 6605, 10568, 11560, 13210, 21136, 22457, 23120, 26420, 44914, 52840, 89828, 105680, 112285, 179656, 224570, 359312, 381769, 449140, 763538, 898280, 1527076, 1796560, 1908845, 3054152, 3817690, 6108304, 7635380, 15270760, 30541520]

約数ペア:

[(1, 30541520), (2, 15270760), (4, 7635380), (5, 6108304), (8, 3817690), (10, 3054152), (16, 1908845), (17, 1796560), (20, 1527076), (34, 898280), (40, 763538), (68, 449140), (80, 381769), (85, 359312), (136, 224570), (170, 179656), (272, 112285), (289, 105680), (340, 89828), (578, 52840), (680, 44914), (1156, 26420), (1321, 23120), (1360, 22457), (1445, 21136), (2312, 13210), (2642, 11560), (2890, 10568), (4624, 6605), (5284, 5780)]