30223960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 78265440

約数和(自身を除く): 48041480

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 169, 170, 221, 260, 263, 338, 340, 442, 520, 526, 676, 680, 845, 884, 1052, 1105, 1315, 1352, 1690, 1768, 2104, 2210, 2630, 2873, 3380, 3419, 4420, 4471, 5260, 5746, 6760, 6838, 8840, 8942, 10520, 11492, 13676, 14365, 17095, 17884, 22355, 22984, 27352, 28730, 34190, 35768, 44447, 44710, 57460, 58123, 68380, 88894, 89420, 114920, 116246, 136760, 177788, 178840, 222235, 232492, 290615, 355576, 444470, 464984, 581230, 755599, 888940, 1162460, 1511198, 1777880, 2324920, 3022396, 3777995, 6044792, 7555990, 15111980, 30223960]

約数ペア:

[(1, 30223960), (2, 15111980), (4, 7555990), (5, 6044792), (8, 3777995), (10, 3022396), (13, 2324920), (17, 1777880), (20, 1511198), (26, 1162460), (34, 888940), (40, 755599), (52, 581230), (65, 464984), (68, 444470), (85, 355576), (104, 290615), (130, 232492), (136, 222235), (169, 178840), (170, 177788), (221, 136760), (260, 116246), (263, 114920), (338, 89420), (340, 88894), (442, 68380), (520, 58123), (526, 57460), (676, 44710), (680, 44447), (845, 35768), (884, 34190), (1052, 28730), (1105, 27352), (1315, 22984), (1352, 22355), (1690, 17884), (1768, 17095), (2104, 14365), (2210, 13676), (2630, 11492), (2873, 10520), (3380, 8942), (3419, 8840), (4420, 6838), (4471, 6760), (5260, 5746)]