30879604

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 33229196

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 317, 343, 497, 634, 686, 994, 1268, 1372, 1988, 2219, 3479, 4438, 6958, 8876, 13916, 15533, 22507, 24353, 31066, 45014, 48706, 62132, 90028, 97412, 108731, 157549, 217462, 315098, 434924, 630196, 1102843, 2205686, 4411372, 7719901, 15439802, 30879604]

約数ペア:

[(1, 30879604), (2, 15439802), (4, 7719901), (7, 4411372), (14, 2205686), (28, 1102843), (49, 630196), (71, 434924), (98, 315098), (142, 217462), (196, 157549), (284, 108731), (317, 97412), (343, 90028), (497, 62132), (634, 48706), (686, 45014), (994, 31066), (1268, 24353), (1372, 22507), (1988, 15533), (2219, 13916), (3479, 8876), (4438, 6958)]