30952980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 94348800

約数和(自身を除く): 63395820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 479, 718, 958, 1077, 1436, 1437, 1795, 1916, 2154, 2395, 2874, 3231, 3590, 4308, 4311, 4790, 5385, 5748, 6462, 7180, 7185, 8622, 9580, 10770, 12924, 14370, 16155, 17244, 21540, 21555, 28740, 32310, 43110, 64620, 86220, 171961, 343922, 515883, 687844, 859805, 1031766, 1547649, 1719610, 2063532, 2579415, 3095298, 3439220, 5158830, 6190596, 7738245, 10317660, 15476490, 30952980]

約数ペア:

[(1, 30952980), (2, 15476490), (3, 10317660), (4, 7738245), (5, 6190596), (6, 5158830), (9, 3439220), (10, 3095298), (12, 2579415), (15, 2063532), (18, 1719610), (20, 1547649), (30, 1031766), (36, 859805), (45, 687844), (60, 515883), (90, 343922), (180, 171961), (359, 86220), (479, 64620), (718, 43110), (958, 32310), (1077, 28740), (1436, 21555), (1437, 21540), (1795, 17244), (1916, 16155), (2154, 14370), (2395, 12924), (2874, 10770), (3231, 9580), (3590, 8622), (4308, 7185), (4311, 7180), (4790, 6462), (5385, 5748)]