1286158140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{9439}}^1$

素因数の和:10211

約数の個数: 72

約数和(自身を含む): 3906913920

約数和(自身を除く): 2620755780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 757, 1514, 2271, 3028, 3785, 4542, 6813, 7570, 9084, 9439, 11355, 13626, 15140, 18878, 22710, 27252, 28317, 34065, 37756, 45420, 47195, 56634, 68130, 84951, 94390, 113268, 136260, 141585, 169902, 188780, 283170, 339804, 424755, 566340, 849510, 1699020, 7145323, 14290646, 21435969, 28581292, 35726615, 42871938, 64307907, 71453230, 85743876, 107179845, 128615814, 142906460, 214359690, 257231628, 321539535, 428719380, 643079070, 1286158140]

約数ペア:

[(1, 1286158140), (2, 643079070), (3, 428719380), (4, 321539535), (5, 257231628), (6, 214359690), (9, 142906460), (10, 128615814), (12, 107179845), (15, 85743876), (18, 71453230), (20, 64307907), (30, 42871938), (36, 35726615), (45, 28581292), (60, 21435969), (90, 14290646), (180, 7145323), (757, 1699020), (1514, 849510), (2271, 566340), (3028, 424755), (3785, 339804), (4542, 283170), (6813, 188780), (7570, 169902), (9084, 141585), (9439, 136260), (11355, 113268), (13626, 94390), (15140, 84951), (18878, 68130), (22710, 56634), (27252, 47195), (28317, 45420), (34065, 37756)]