1770990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3067410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 239, 247, 285, 390, 478, 494, 570, 717, 741, 1195, 1235, 1434, 1482, 2390, 2470, 3107, 3585, 3705, 4541, 6214, 7170, 7410, 9082, 9321, 13623, 15535, 18642, 22705, 27246, 31070, 45410, 46605, 59033, 68115, 93210, 118066, 136230, 177099, 295165, 354198, 590330, 885495, 1770990]

約数ペア:

[(1, 1770990), (2, 885495), (3, 590330), (5, 354198), (6, 295165), (10, 177099), (13, 136230), (15, 118066), (19, 93210), (26, 68115), (30, 59033), (38, 46605), (39, 45410), (57, 31070), (65, 27246), (78, 22705), (95, 18642), (114, 15535), (130, 13623), (190, 9321), (195, 9082), (239, 7410), (247, 7170), (285, 6214), (390, 4541), (478, 3705), (494, 3585), (570, 3107), (717, 2470), (741, 2390), (1195, 1482), (1235, 1434)]