30970576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 44024624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 239, 356, 364, 478, 623, 712, 728, 956, 1157, 1246, 1424, 1456, 1673, 1912, 2314, 2492, 3107, 3346, 3824, 4628, 4984, 6214, 6692, 8099, 9256, 9968, 12428, 13384, 16198, 18512, 21271, 21749, 24856, 26768, 32396, 42542, 43498, 49712, 64792, 85084, 86996, 129584, 148897, 170168, 173992, 276523, 297794, 340336, 347984, 553046, 595588, 1106092, 1191176, 1935661, 2212184, 2382352, 3871322, 4424368, 7742644, 15485288, 30970576]

約数ペア:

[(1, 30970576), (2, 15485288), (4, 7742644), (7, 4424368), (8, 3871322), (13, 2382352), (14, 2212184), (16, 1935661), (26, 1191176), (28, 1106092), (52, 595588), (56, 553046), (89, 347984), (91, 340336), (104, 297794), (112, 276523), (178, 173992), (182, 170168), (208, 148897), (239, 129584), (356, 86996), (364, 85084), (478, 64792), (623, 49712), (712, 43498), (728, 42542), (956, 32396), (1157, 26768), (1246, 24856), (1424, 21749), (1456, 21271), (1673, 18512), (1912, 16198), (2314, 13384), (2492, 12428), (3107, 9968), (3346, 9256), (3824, 8099), (4628, 6692), (4984, 6214)]