275424678

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 645166080

約数和(自身を除く): 369741402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 103, 138, 206, 207, 309, 414, 618, 621, 927, 1242, 1854, 2153, 2369, 2781, 4306, 4738, 5562, 6459, 7107, 12918, 14214, 19377, 21321, 38754, 42642, 49519, 58131, 63963, 99038, 116262, 127926, 148557, 221759, 297114, 443518, 445671, 665277, 891342, 1330554, 1337013, 1995831, 2674026, 3991662, 5100457, 5987493, 10200914, 11974986, 15301371, 30602742, 45904113, 91808226, 137712339, 275424678]

約数ペア:

[(1, 275424678), (2, 137712339), (3, 91808226), (6, 45904113), (9, 30602742), (18, 15301371), (23, 11974986), (27, 10200914), (46, 5987493), (54, 5100457), (69, 3991662), (103, 2674026), (138, 1995831), (206, 1337013), (207, 1330554), (309, 891342), (414, 665277), (618, 445671), (621, 443518), (927, 297114), (1242, 221759), (1854, 148557), (2153, 127926), (2369, 116262), (2781, 99038), (4306, 63963), (4738, 58131), (5562, 49519), (6459, 42642), (7107, 38754), (12918, 21321), (14214, 19377)]