1320220830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{1553}}^1$

素因数の和:2265

約数の個数: 64

約数和(自身を含む): 3249227520

約数和(自身を除く): 1929006690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 659, 1290, 1318, 1553, 1977, 3106, 3295, 3954, 4659, 6590, 7765, 9318, 9885, 15530, 19770, 23295, 28337, 46590, 56674, 66779, 85011, 133558, 141685, 170022, 200337, 283370, 333895, 400674, 425055, 667790, 850110, 1001685, 1023427, 2003370, 2046854, 3070281, 5117135, 6140562, 10234270, 15351405, 30702810, 44007361, 88014722, 132022083, 220036805, 264044166, 440073610, 660110415, 1320220830]

約数ペア:

[(1, 1320220830), (2, 660110415), (3, 440073610), (5, 264044166), (6, 220036805), (10, 132022083), (15, 88014722), (30, 44007361), (43, 30702810), (86, 15351405), (129, 10234270), (215, 6140562), (258, 5117135), (430, 3070281), (645, 2046854), (659, 2003370), (1290, 1023427), (1318, 1001685), (1553, 850110), (1977, 667790), (3106, 425055), (3295, 400674), (3954, 333895), (4659, 283370), (6590, 200337), (7765, 170022), (9318, 141685), (9885, 133558), (15530, 85011), (19770, 66779), (23295, 56674), (28337, 46590)]