4821390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 14699520

約数和(自身を除く): 9878130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 2551, 5102, 7653, 12755, 15306, 17857, 22959, 25510, 35714, 38265, 45918, 53571, 68877, 76530, 89285, 107142, 114795, 137754, 160713, 178570, 229590, 267855, 321426, 344385, 482139, 535710, 688770, 803565, 964278, 1607130, 2410695, 4821390]

約数ペア:

[(1, 4821390), (2, 2410695), (3, 1607130), (5, 964278), (6, 803565), (7, 688770), (9, 535710), (10, 482139), (14, 344385), (15, 321426), (18, 267855), (21, 229590), (27, 178570), (30, 160713), (35, 137754), (42, 114795), (45, 107142), (54, 89285), (63, 76530), (70, 68877), (90, 53571), (105, 45918), (126, 38265), (135, 35714), (189, 25510), (210, 22959), (270, 17857), (315, 15306), (378, 12755), (630, 7653), (945, 5102), (1890, 2551)]