31067940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 61829340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 479, 564, 690, 705, 940, 958, 1081, 1380, 1410, 1437, 1916, 2162, 2395, 2820, 2874, 3243, 4324, 4790, 5405, 5748, 6486, 7185, 9580, 10810, 11017, 12972, 14370, 16215, 21620, 22034, 22513, 28740, 32430, 33051, 44068, 45026, 55085, 64860, 66102, 67539, 90052, 110170, 112565, 132204, 135078, 165255, 220340, 225130, 270156, 330510, 337695, 450260, 517799, 661020, 675390, 1035598, 1350780, 1553397, 2071196, 2588995, 3106794, 5177990, 6213588, 7766985, 10355980, 15533970, 31067940]

約数ペア:

[(1, 31067940), (2, 15533970), (3, 10355980), (4, 7766985), (5, 6213588), (6, 5177990), (10, 3106794), (12, 2588995), (15, 2071196), (20, 1553397), (23, 1350780), (30, 1035598), (46, 675390), (47, 661020), (60, 517799), (69, 450260), (92, 337695), (94, 330510), (115, 270156), (138, 225130), (141, 220340), (188, 165255), (230, 135078), (235, 132204), (276, 112565), (282, 110170), (345, 90052), (460, 67539), (470, 66102), (479, 64860), (564, 55085), (690, 45026), (705, 44068), (940, 33051), (958, 32430), (1081, 28740), (1380, 22513), (1410, 22034), (1437, 21620), (1916, 16215), (2162, 14370), (2395, 12972), (2820, 11017), (2874, 10810), (3243, 9580), (4324, 7185), (4790, 6486), (5405, 5748)]