30186922448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{122743}}^1$

素因数の和:123579

約数の個数: 40

約数和(自身を含む): 61642036800

約数和(自身を除く): 31455114352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 809, 1618, 3236, 6472, 12944, 15371, 30742, 61484, 122743, 122968, 245486, 245936, 490972, 981944, 1963888, 2332117, 4664234, 9328468, 18656936, 37313872, 99299087, 198598174, 397196348, 794392696, 1588785392, 1886682653, 3773365306, 7546730612, 15093461224, 30186922448]

約数ペア:

[(1, 30186922448), (2, 15093461224), (4, 7546730612), (8, 3773365306), (16, 1886682653), (19, 1588785392), (38, 794392696), (76, 397196348), (152, 198598174), (304, 99299087), (809, 37313872), (1618, 18656936), (3236, 9328468), (6472, 4664234), (12944, 2332117), (15371, 1963888), (30742, 981944), (61484, 490972), (122743, 245936), (122968, 245486)]