2163690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 5826600

約数和(自身を除く): 3662910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 829, 870, 1305, 1658, 2487, 2610, 4145, 4974, 7461, 8290, 12435, 14922, 24041, 24870, 37305, 48082, 72123, 74610, 120205, 144246, 216369, 240410, 360615, 432738, 721230, 1081845, 2163690]

約数ペア:

[(1, 2163690), (2, 1081845), (3, 721230), (5, 432738), (6, 360615), (9, 240410), (10, 216369), (15, 144246), (18, 120205), (29, 74610), (30, 72123), (45, 48082), (58, 37305), (87, 24870), (90, 24041), (145, 14922), (174, 12435), (261, 8290), (290, 7461), (435, 4974), (522, 4145), (829, 2610), (870, 2487), (1305, 1658)]