13309044420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31688201}}^1$

素因数の和:31688220

約数の個数: 48

約数和(自身を含む): 42588943488

約数和(自身を除く): 29279899068

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, 31688201, 63376402, 95064603, 126752804, 158441005, 190129206, 221817407, 316882010, 380258412, 443634814, 475323015, 633764020, 665452221, 887269628, 950646030, 1109087035, 1330904442, 1901292060, 2218174070, 2661808884, 3327261105, 4436348140, 6654522210, 13309044420]

約数ペア:

[(1, 13309044420), (2, 6654522210), (3, 4436348140), (4, 3327261105), (5, 2661808884), (6, 2218174070), (7, 1901292060), (10, 1330904442), (12, 1109087035), (14, 950646030), (15, 887269628), (20, 665452221), (21, 633764020), (28, 475323015), (30, 443634814), (35, 380258412), (42, 316882010), (60, 221817407), (70, 190129206), (84, 158441005), (105, 126752804), (140, 95064603), (210, 63376402), (420, 31688201)]