30523890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 76235904

約数和(自身を除く): 45712014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 107, 111, 185, 214, 222, 257, 321, 370, 514, 535, 555, 642, 771, 1070, 1110, 1285, 1542, 1605, 2570, 3210, 3855, 3959, 7710, 7918, 9509, 11877, 19018, 19795, 23754, 27499, 28527, 39590, 47545, 54998, 57054, 59385, 82497, 95090, 118770, 137495, 142635, 164994, 274990, 285270, 412485, 824970, 1017463, 2034926, 3052389, 5087315, 6104778, 10174630, 15261945, 30523890]

約数ペア:

[(1, 30523890), (2, 15261945), (3, 10174630), (5, 6104778), (6, 5087315), (10, 3052389), (15, 2034926), (30, 1017463), (37, 824970), (74, 412485), (107, 285270), (111, 274990), (185, 164994), (214, 142635), (222, 137495), (257, 118770), (321, 95090), (370, 82497), (514, 59385), (535, 57054), (555, 54998), (642, 47545), (771, 39590), (1070, 28527), (1110, 27499), (1285, 23754), (1542, 19795), (1605, 19018), (2570, 11877), (3210, 9509), (3855, 7918), (3959, 7710)]