1023990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1775370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 107, 110, 145, 165, 174, 214, 290, 319, 321, 330, 435, 535, 638, 642, 870, 957, 1070, 1177, 1595, 1605, 1914, 2354, 3103, 3190, 3210, 3531, 4785, 5885, 6206, 7062, 9309, 9570, 11770, 15515, 17655, 18618, 31030, 34133, 35310, 46545, 68266, 93090, 102399, 170665, 204798, 341330, 511995, 1023990]

約数ペア:

[(1, 1023990), (2, 511995), (3, 341330), (5, 204798), (6, 170665), (10, 102399), (11, 93090), (15, 68266), (22, 46545), (29, 35310), (30, 34133), (33, 31030), (55, 18618), (58, 17655), (66, 15515), (87, 11770), (107, 9570), (110, 9309), (145, 7062), (165, 6206), (174, 5885), (214, 4785), (290, 3531), (319, 3210), (321, 3190), (330, 3103), (435, 2354), (535, 1914), (638, 1605), (642, 1595), (870, 1177), (957, 1070)]