1278270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 3800160

約数和(自身を除く): 2521890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2029, 4058, 6087, 10145, 12174, 14203, 18261, 20290, 28406, 30435, 36522, 42609, 60870, 71015, 85218, 91305, 127827, 142030, 182610, 213045, 255654, 426090, 639135, 1278270]

約数ペア:

[(1, 1278270), (2, 639135), (3, 426090), (5, 255654), (6, 213045), (7, 182610), (9, 142030), (10, 127827), (14, 91305), (15, 85218), (18, 71015), (21, 60870), (30, 42609), (35, 36522), (42, 30435), (45, 28406), (63, 20290), (70, 18261), (90, 14203), (105, 12174), (126, 10145), (210, 6087), (315, 4058), (630, 2029)]