30679952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 61067520

約数和(自身を除く): 30387568

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 239, 284, 452, 478, 568, 904, 956, 1136, 1808, 1912, 3824, 8023, 16046, 16969, 27007, 32092, 33938, 54014, 64184, 67876, 108028, 128368, 135752, 216056, 271504, 432112, 1917497, 3834994, 7669988, 15339976, 30679952]

約数ペア:

[(1, 30679952), (2, 15339976), (4, 7669988), (8, 3834994), (16, 1917497), (71, 432112), (113, 271504), (142, 216056), (226, 135752), (239, 128368), (284, 108028), (452, 67876), (478, 64184), (568, 54014), (904, 33938), (956, 32092), (1136, 27007), (1808, 16969), (1912, 16046), (3824, 8023)]