12720335310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 34237209600

約数和(自身を除く): 21516874290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 379, 394, 591, 631, 758, 985, 1137, 1182, 1262, 1773, 1893, 1895, 1970, 2274, 2955, 3155, 3411, 3546, 3786, 3790, 5319, 5679, 5685, 5910, 6310, 6822, 8865, 9465, 10233, 10638, 11358, 11370, 17037, 17055, 17730, 18930, 20466, 26595, 28395, 34074, 34110, 51165, 53190, 56790, 74663, 85185, 102330, 124307, 149326, 170370, 223989, 239149, 248614, 372921, 373315, 447978, 478298, 621535, 671967, 717447, 745842, 746630, 1118763, 1119945, 1195745, 1243070, 1343934, 1434894, 1864605, 2015901, 2152341, 2237526, 2239890, 2391490, 3356289, 3359835, 3587235, 3729210, 4031802, 4304682, 5593815, 6457023, 6712578, 6719670, 7174470, 10079505, 10761705, 11187630, 12914046, 16781445, 20159010, 21523410, 32285115, 33562890, 47112353, 64570230, 94224706, 141337059, 235561765, 282674118, 424011177, 471123530, 706685295, 848022354, 1272033531, 1413370590, 2120055885, 2544067062, 4240111770, 6360167655, 12720335310]

約数ペア:

[(1, 12720335310), (2, 6360167655), (3, 4240111770), (5, 2544067062), (6, 2120055885), (9, 1413370590), (10, 1272033531), (15, 848022354), (18, 706685295), (27, 471123530), (30, 424011177), (45, 282674118), (54, 235561765), (90, 141337059), (135, 94224706), (197, 64570230), (270, 47112353), (379, 33562890), (394, 32285115), (591, 21523410), (631, 20159010), (758, 16781445), (985, 12914046), (1137, 11187630), (1182, 10761705), (1262, 10079505), (1773, 7174470), (1893, 6719670), (1895, 6712578), (1970, 6457023), (2274, 5593815), (2955, 4304682), (3155, 4031802), (3411, 3729210), (3546, 3587235), (3786, 3359835), (3790, 3356289), (5319, 2391490), (5679, 2239890), (5685, 2237526), (5910, 2152341), (6310, 2015901), (6822, 1864605), (8865, 1434894), (9465, 1343934), (10233, 1243070), (10638, 1195745), (11358, 1119945), (11370, 1118763), (17037, 746630), (17055, 745842), (17730, 717447), (18930, 671967), (20466, 621535), (26595, 478298), (28395, 447978), (34074, 373315), (34110, 372921), (51165, 248614), (53190, 239149), (56790, 223989), (74663, 170370), (85185, 149326), (102330, 124307)]