2783130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 7914240

約数和(自身を除く): 5131110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 457, 609, 870, 914, 1015, 1218, 1371, 2030, 2285, 2742, 3045, 3199, 4570, 6090, 6398, 6855, 9597, 13253, 13710, 15995, 19194, 26506, 31990, 39759, 47985, 66265, 79518, 92771, 95970, 132530, 185542, 198795, 278313, 397590, 463855, 556626, 927710, 1391565, 2783130]

約数ペア:

[(1, 2783130), (2, 1391565), (3, 927710), (5, 556626), (6, 463855), (7, 397590), (10, 278313), (14, 198795), (15, 185542), (21, 132530), (29, 95970), (30, 92771), (35, 79518), (42, 66265), (58, 47985), (70, 39759), (87, 31990), (105, 26506), (145, 19194), (174, 15995), (203, 13710), (210, 13253), (290, 9597), (406, 6855), (435, 6398), (457, 6090), (609, 4570), (870, 3199), (914, 3045), (1015, 2742), (1218, 2285), (1371, 2030)]