1618439340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3853427}}^1$

素因数の和:3853446

約数の個数: 48

約数和(自身を含む): 5179007232

約数和(自身を除く): 3560567892

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, 3853427, 7706854, 11560281, 15413708, 19267135, 23120562, 26973989, 38534270, 46241124, 53947978, 57801405, 77068540, 80921967, 107895956, 115602810, 134869945, 161843934, 231205620, 269739890, 323687868, 404609835, 539479780, 809219670, 1618439340]

約数ペア:

[(1, 1618439340), (2, 809219670), (3, 539479780), (4, 404609835), (5, 323687868), (6, 269739890), (7, 231205620), (10, 161843934), (12, 134869945), (14, 115602810), (15, 107895956), (20, 80921967), (21, 77068540), (28, 57801405), (30, 53947978), (35, 46241124), (42, 38534270), (60, 26973989), (70, 23120562), (84, 19267135), (105, 15413708), (140, 11560281), (210, 7706854), (420, 3853427)]