15746830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 32799168

約数和(自身を除く): 17052338

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 73, 74, 106, 110, 146, 185, 265, 365, 370, 407, 530, 583, 730, 803, 814, 1166, 1606, 1961, 2035, 2701, 2915, 3869, 3922, 4015, 4070, 5402, 5830, 7738, 8030, 9805, 13505, 19345, 19610, 21571, 27010, 29711, 38690, 42559, 43142, 59422, 85118, 107855, 143153, 148555, 212795, 215710, 286306, 297110, 425590, 715765, 1431530, 1574683, 3149366, 7873415, 15746830]

約数ペア:

[(1, 15746830), (2, 7873415), (5, 3149366), (10, 1574683), (11, 1431530), (22, 715765), (37, 425590), (53, 297110), (55, 286306), (73, 215710), (74, 212795), (106, 148555), (110, 143153), (146, 107855), (185, 85118), (265, 59422), (365, 43142), (370, 42559), (407, 38690), (530, 29711), (583, 27010), (730, 21571), (803, 19610), (814, 19345), (1166, 13505), (1606, 9805), (1961, 8030), (2035, 7738), (2701, 5830), (2915, 5402), (3869, 4070), (3922, 4015)]