2991492630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{678343}}^1$

素因数の和:678370

約数の個数: 72

約数和(自身を含む): 9047752272

約数和(自身を除く): 6056259642

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 678343, 1356686, 2035029, 3391715, 4070058, 4748401, 6105087, 6783430, 9496802, 10175145, 12210174, 14245203, 20350290, 23742005, 28490406, 30525435, 33238807, 42735609, 47484010, 61050870, 66477614, 71226015, 85471218, 99716421, 142452030, 166194035, 199432842, 213678045, 299149263, 332388070, 427356090, 498582105, 598298526, 997164210, 1495746315, 2991492630]

約数ペア:

[(1, 2991492630), (2, 1495746315), (3, 997164210), (5, 598298526), (6, 498582105), (7, 427356090), (9, 332388070), (10, 299149263), (14, 213678045), (15, 199432842), (18, 166194035), (21, 142452030), (30, 99716421), (35, 85471218), (42, 71226015), (45, 66477614), (49, 61050870), (63, 47484010), (70, 42735609), (90, 33238807), (98, 30525435), (105, 28490406), (126, 23742005), (147, 20350290), (210, 14245203), (245, 12210174), (294, 10175145), (315, 9496802), (441, 6783430), (490, 6105087), (630, 4748401), (735, 4070058), (882, 3391715), (1470, 2035029), (2205, 1356686), (4410, 678343)]