15704036340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1997969}}^1$

素因数の和:1998112

約数の個数: 48

約数和(自身を含む): 44306982720

約数和(自身を除く): 28602946380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 1997969, 3995938, 5993907, 7991876, 9989845, 11987814, 19979690, 23975628, 29969535, 39959380, 59939070, 119878140, 261733939, 523467878, 785201817, 1046935756, 1308669695, 1570403634, 2617339390, 3140807268, 3926009085, 5234678780, 7852018170, 15704036340]

約数ペア:

[(1, 15704036340), (2, 7852018170), (3, 5234678780), (4, 3926009085), (5, 3140807268), (6, 2617339390), (10, 1570403634), (12, 1308669695), (15, 1046935756), (20, 785201817), (30, 523467878), (60, 261733939), (131, 119878140), (262, 59939070), (393, 39959380), (524, 29969535), (655, 23975628), (786, 19979690), (1310, 11987814), (1572, 9989845), (1965, 7991876), (2620, 5993907), (3930, 3995938), (7860, 1997969)]