237540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 689472

約数和(自身を除く): 451932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 107, 111, 148, 185, 214, 222, 321, 370, 428, 444, 535, 555, 642, 740, 1070, 1110, 1284, 1605, 2140, 2220, 3210, 3959, 6420, 7918, 11877, 15836, 19795, 23754, 39590, 47508, 59385, 79180, 118770, 237540]

約数ペア:

[(1, 237540), (2, 118770), (3, 79180), (4, 59385), (5, 47508), (6, 39590), (10, 23754), (12, 19795), (15, 15836), (20, 11877), (30, 7918), (37, 6420), (60, 3959), (74, 3210), (107, 2220), (111, 2140), (148, 1605), (185, 1284), (214, 1110), (222, 1070), (321, 740), (370, 642), (428, 555), (444, 535)]