30694760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 73094400

約数和(自身を除く): 42399640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 563, 580, 940, 1126, 1160, 1363, 1880, 2252, 2726, 2815, 4504, 5452, 5630, 6815, 10904, 11260, 13630, 16327, 22520, 26461, 27260, 32654, 52922, 54520, 65308, 81635, 105844, 130616, 132305, 163270, 211688, 264610, 326540, 529220, 653080, 767369, 1058440, 1534738, 3069476, 3836845, 6138952, 7673690, 15347380, 30694760]

約数ペア:

[(1, 30694760), (2, 15347380), (4, 7673690), (5, 6138952), (8, 3836845), (10, 3069476), (20, 1534738), (29, 1058440), (40, 767369), (47, 653080), (58, 529220), (94, 326540), (116, 264610), (145, 211688), (188, 163270), (232, 132305), (235, 130616), (290, 105844), (376, 81635), (470, 65308), (563, 54520), (580, 52922), (940, 32654), (1126, 27260), (1160, 26461), (1363, 22520), (1880, 16327), (2252, 13630), (2726, 11260), (2815, 10904), (4504, 6815), (5452, 5630)]