611528580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{261337}}^1$

素因数の和:261365

約数の個数: 72

約数和(自身を含む): 1997667672

約数和(自身を除く): 1386139092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 261337, 522674, 784011, 1045348, 1306685, 1568022, 2352033, 2613370, 3136044, 3397381, 3920055, 4704066, 5226740, 6794762, 7840110, 9408132, 10192143, 11760165, 13589524, 15680220, 16986905, 20384286, 23520330, 30576429, 33973810, 40768572, 47040660, 50960715, 61152858, 67947620, 101921430, 122305716, 152882145, 203842860, 305764290, 611528580]

約数ペア:

[(1, 611528580), (2, 305764290), (3, 203842860), (4, 152882145), (5, 122305716), (6, 101921430), (9, 67947620), (10, 61152858), (12, 50960715), (13, 47040660), (15, 40768572), (18, 33973810), (20, 30576429), (26, 23520330), (30, 20384286), (36, 16986905), (39, 15680220), (45, 13589524), (52, 11760165), (60, 10192143), (65, 9408132), (78, 7840110), (90, 6794762), (117, 5226740), (130, 4704066), (156, 3920055), (180, 3397381), (195, 3136044), (234, 2613370), (260, 2352033), (390, 1568022), (468, 1306685), (585, 1045348), (780, 784011), (1170, 522674), (2340, 261337)]