1487430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 4538880

約数和(自身を除く): 3051450

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, 787, 945, 1574, 1890, 2361, 3935, 4722, 5509, 7083, 7870, 11018, 11805, 14166, 16527, 21249, 23610, 27545, 33054, 35415, 42498, 49581, 55090, 70830, 82635, 99162, 106245, 148743, 165270, 212490, 247905, 297486, 495810, 743715, 1487430]

約数ペア:

[(1, 1487430), (2, 743715), (3, 495810), (5, 297486), (6, 247905), (7, 212490), (9, 165270), (10, 148743), (14, 106245), (15, 99162), (18, 82635), (21, 70830), (27, 55090), (30, 49581), (35, 42498), (42, 35415), (45, 33054), (54, 27545), (63, 23610), (70, 21249), (90, 16527), (105, 14166), (126, 11805), (135, 11018), (189, 7870), (210, 7083), (270, 5509), (315, 4722), (378, 3935), (630, 2361), (787, 1890), (945, 1574)]