1276220340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18041}}^1$

素因数の和:18190

約数の個数: 96

約数和(自身を含む): 4000993920

約数和(自身を除く): 2724773580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3537, 3930, 4716, 5895, 7074, 7860, 11790, 14148, 17685, 18041, 23580, 35370, 36082, 54123, 70740, 72164, 90205, 108246, 162369, 180410, 216492, 270615, 324738, 360820, 487107, 541230, 649476, 811845, 974214, 1082460, 1623690, 1948428, 2363371, 2435535, 3247380, 4726742, 4871070, 7090113, 9453484, 9742140, 11816855, 14180226, 21270339, 23633710, 28360452, 35450565, 42540678, 47267420, 63811017, 70901130, 85081356, 106351695, 127622034, 141802260, 212703390, 255244068, 319055085, 425406780, 638110170, 1276220340]

約数ペア:

[(1, 1276220340), (2, 638110170), (3, 425406780), (4, 319055085), (5, 255244068), (6, 212703390), (9, 141802260), (10, 127622034), (12, 106351695), (15, 85081356), (18, 70901130), (20, 63811017), (27, 47267420), (30, 42540678), (36, 35450565), (45, 28360452), (54, 23633710), (60, 21270339), (90, 14180226), (108, 11816855), (131, 9742140), (135, 9453484), (180, 7090113), (262, 4871070), (270, 4726742), (393, 3247380), (524, 2435535), (540, 2363371), (655, 1948428), (786, 1623690), (1179, 1082460), (1310, 974214), (1572, 811845), (1965, 649476), (2358, 541230), (2620, 487107), (3537, 360820), (3930, 324738), (4716, 270615), (5895, 216492), (7074, 180410), (7860, 162369), (11790, 108246), (14148, 90205), (17685, 72164), (18041, 70740), (23580, 54123), (35370, 36082)]