30587876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 29831644

約数列:

[1, 2, 4, 11, 22, 44, 73, 89, 107, 146, 178, 214, 292, 356, 428, 803, 979, 1177, 1606, 1958, 2354, 3212, 3916, 4708, 6497, 7811, 9523, 12994, 15622, 19046, 25988, 31244, 38092, 71467, 85921, 104753, 142934, 171842, 209506, 285868, 343684, 419012, 695179, 1390358, 2780716, 7646969, 15293938, 30587876]

約数ペア:

[(1, 30587876), (2, 15293938), (4, 7646969), (11, 2780716), (22, 1390358), (44, 695179), (73, 419012), (89, 343684), (107, 285868), (146, 209506), (178, 171842), (214, 142934), (292, 104753), (356, 85921), (428, 71467), (803, 38092), (979, 31244), (1177, 25988), (1606, 19046), (1958, 15622), (2354, 12994), (3212, 9523), (3916, 7811), (4708, 6497)]