1217362230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{644107}}^1$

素因数の和:644130

約数の個数: 64

約数和(自身を含む): 3710062080

約数和(自身を除く): 2492699850

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, 644107, 1288214, 1932321, 3220535, 3864642, 4508749, 5796963, 6441070, 9017498, 9661605, 11593926, 13526247, 17390889, 19323210, 22543745, 27052494, 28984815, 34781778, 40578741, 45087490, 57969630, 67631235, 81157482, 86954445, 121736223, 135262470, 173908890, 202893705, 243472446, 405787410, 608681115, 1217362230]

約数ペア:

[(1, 1217362230), (2, 608681115), (3, 405787410), (5, 243472446), (6, 202893705), (7, 173908890), (9, 135262470), (10, 121736223), (14, 86954445), (15, 81157482), (18, 67631235), (21, 57969630), (27, 45087490), (30, 40578741), (35, 34781778), (42, 28984815), (45, 27052494), (54, 22543745), (63, 19323210), (70, 17390889), (90, 13526247), (105, 11593926), (126, 9661605), (135, 9017498), (189, 6441070), (210, 5796963), (270, 4508749), (315, 3864642), (378, 3220535), (630, 1932321), (945, 1288214), (1890, 644107)]