30249905

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 44914176

約数和(自身を除く): 14664271

約数列:

[1, 5, 7, 35, 37, 47, 49, 71, 185, 235, 245, 259, 329, 355, 497, 1295, 1645, 1739, 1813, 2303, 2485, 2627, 3337, 3479, 8695, 9065, 11515, 12173, 13135, 16685, 17395, 18389, 23359, 60865, 85211, 91945, 116795, 123469, 128723, 163513, 426055, 617345, 643615, 817565, 864283, 4321415, 6049981, 30249905]

約数ペア:

[(1, 30249905), (5, 6049981), (7, 4321415), (35, 864283), (37, 817565), (47, 643615), (49, 617345), (71, 426055), (185, 163513), (235, 128723), (245, 123469), (259, 116795), (329, 91945), (355, 85211), (497, 60865), (1295, 23359), (1645, 18389), (1739, 17395), (1813, 16685), (2303, 13135), (2485, 12173), (2627, 11515), (3337, 9065), (3479, 8695)]