1044420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 3197376

約数和(自身を除く): 2152956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 169, 195, 206, 260, 309, 338, 390, 412, 507, 515, 618, 676, 780, 845, 1014, 1030, 1236, 1339, 1545, 1690, 2028, 2060, 2535, 2678, 3090, 3380, 4017, 5070, 5356, 6180, 6695, 8034, 10140, 13390, 16068, 17407, 20085, 26780, 34814, 40170, 52221, 69628, 80340, 87035, 104442, 174070, 208884, 261105, 348140, 522210, 1044420]

約数ペア:

[(1, 1044420), (2, 522210), (3, 348140), (4, 261105), (5, 208884), (6, 174070), (10, 104442), (12, 87035), (13, 80340), (15, 69628), (20, 52221), (26, 40170), (30, 34814), (39, 26780), (52, 20085), (60, 17407), (65, 16068), (78, 13390), (103, 10140), (130, 8034), (156, 6695), (169, 6180), (195, 5356), (206, 5070), (260, 4017), (309, 3380), (338, 3090), (390, 2678), (412, 2535), (507, 2060), (515, 2028), (618, 1690), (676, 1545), (780, 1339), (845, 1236), (1014, 1030)]