30663780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73009}}^1$

素因数の和:73028

約数の個数: 48

約数和(自身を含む): 98125440

約数和(自身を除く): 67461660

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, 73009, 146018, 219027, 292036, 365045, 438054, 511063, 730090, 876108, 1022126, 1095135, 1460180, 1533189, 2044252, 2190270, 2555315, 3066378, 4380540, 5110630, 6132756, 7665945, 10221260, 15331890, 30663780]

約数ペア:

[(1, 30663780), (2, 15331890), (3, 10221260), (4, 7665945), (5, 6132756), (6, 5110630), (7, 4380540), (10, 3066378), (12, 2555315), (14, 2190270), (15, 2044252), (20, 1533189), (21, 1460180), (28, 1095135), (30, 1022126), (35, 876108), (42, 730090), (60, 511063), (70, 438054), (84, 365045), (105, 292036), (140, 219027), (210, 146018), (420, 73009)]