155388030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{739943}}^1$

素因数の和:739960

約数の個数: 32

約数和(自身を含む): 426207744

約数和(自身を除く): 270819714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 739943, 1479886, 2219829, 3699715, 4439658, 5179601, 7399430, 10359202, 11099145, 15538803, 22198290, 25898005, 31077606, 51796010, 77694015, 155388030]

約数ペア:

[(1, 155388030), (2, 77694015), (3, 51796010), (5, 31077606), (6, 25898005), (7, 22198290), (10, 15538803), (14, 11099145), (15, 10359202), (21, 7399430), (30, 5179601), (35, 4439658), (42, 3699715), (70, 2219829), (105, 1479886), (210, 739943)]