1520233890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{381011}}^1$

素因数の和:381047

約数の個数: 64

約数和(自身を含む): 4389258240

約数和(自身を除く): 2869024350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 381011, 762022, 1143033, 1905055, 2286066, 2667077, 3810110, 5334154, 5715165, 7239209, 8001231, 11430330, 13335385, 14478418, 16002462, 21717627, 26670770, 36196045, 40006155, 43435254, 50674463, 72392090, 80012310, 101348926, 108588135, 152023389, 217176270, 253372315, 304046778, 506744630, 760116945, 1520233890]

約数ペア:

[(1, 1520233890), (2, 760116945), (3, 506744630), (5, 304046778), (6, 253372315), (7, 217176270), (10, 152023389), (14, 108588135), (15, 101348926), (19, 80012310), (21, 72392090), (30, 50674463), (35, 43435254), (38, 40006155), (42, 36196045), (57, 26670770), (70, 21717627), (95, 16002462), (105, 14478418), (114, 13335385), (133, 11430330), (190, 8001231), (210, 7239209), (266, 5715165), (285, 5334154), (399, 3810110), (570, 2667077), (665, 2286066), (798, 1905055), (1330, 1143033), (1995, 762022), (3990, 381011)]