15919470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{8423}}^1$

素因数の和:8446

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 32602770

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, 8423, 16846, 25269, 42115, 50538, 58961, 75807, 84230, 117922, 126345, 151614, 176883, 227421, 252690, 294805, 353766, 379035, 454842, 530649, 589610, 758070, 884415, 1061298, 1137105, 1591947, 1768830, 2274210, 2653245, 3183894, 5306490, 7959735, 15919470]

約数ペア:

[(1, 15919470), (2, 7959735), (3, 5306490), (5, 3183894), (6, 2653245), (7, 2274210), (9, 1768830), (10, 1591947), (14, 1137105), (15, 1061298), (18, 884415), (21, 758070), (27, 589610), (30, 530649), (35, 454842), (42, 379035), (45, 353766), (54, 294805), (63, 252690), (70, 227421), (90, 176883), (105, 151614), (126, 126345), (135, 117922), (189, 84230), (210, 75807), (270, 58961), (315, 50538), (378, 42115), (630, 25269), (945, 16846), (1890, 8423)]