30835140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73417}}^1$

素因数の和:73436

約数の個数: 48

約数和(自身を含む): 98673792

約数和(自身を除く): 67838652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73417, 146834, 220251, 293668, 367085, 440502, 513919, 734170, 881004, 1027838, 1101255, 1468340, 1541757, 2055676, 2202510, 2569595, 3083514, 4405020, 5139190, 6167028, 7708785, 10278380, 15417570, 30835140]

約数ペア:

[(1, 30835140), (2, 15417570), (3, 10278380), (4, 7708785), (5, 6167028), (6, 5139190), (7, 4405020), (10, 3083514), (12, 2569595), (14, 2202510), (15, 2055676), (20, 1541757), (21, 1468340), (28, 1101255), (30, 1027838), (35, 881004), (42, 734170), (60, 513919), (70, 440502), (84, 367085), (105, 293668), (140, 220251), (210, 146834), (420, 73417)]