30893580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2909}}^1$

素因数の和:2983

約数の個数: 72

約数和(自身を含む): 95331600

約数和(自身を除く): 64438020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 2909, 3540, 5310, 5818, 8727, 10620, 11636, 14545, 17454, 26181, 29090, 34908, 43635, 52362, 58180, 87270, 104724, 130905, 171631, 174540, 261810, 343262, 514893, 523620, 686524, 858155, 1029786, 1544679, 1716310, 2059572, 2574465, 3089358, 3432620, 5148930, 6178716, 7723395, 10297860, 15446790, 30893580]

約数ペア:

[(1, 30893580), (2, 15446790), (3, 10297860), (4, 7723395), (5, 6178716), (6, 5148930), (9, 3432620), (10, 3089358), (12, 2574465), (15, 2059572), (18, 1716310), (20, 1544679), (30, 1029786), (36, 858155), (45, 686524), (59, 523620), (60, 514893), (90, 343262), (118, 261810), (177, 174540), (180, 171631), (236, 130905), (295, 104724), (354, 87270), (531, 58180), (590, 52362), (708, 43635), (885, 34908), (1062, 29090), (1180, 26181), (1770, 17454), (2124, 14545), (2655, 11636), (2909, 10620), (3540, 8727), (5310, 5818)]