2651610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 6904224

約数和(自身を除く): 4252614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 523, 845, 1014, 1046, 1569, 1690, 2535, 2615, 3138, 5070, 5230, 6799, 7845, 13598, 15690, 20397, 33995, 40794, 67990, 88387, 101985, 176774, 203970, 265161, 441935, 530322, 883870, 1325805, 2651610]

約数ペア:

[(1, 2651610), (2, 1325805), (3, 883870), (5, 530322), (6, 441935), (10, 265161), (13, 203970), (15, 176774), (26, 101985), (30, 88387), (39, 67990), (65, 40794), (78, 33995), (130, 20397), (169, 15690), (195, 13598), (338, 7845), (390, 6799), (507, 5230), (523, 5070), (845, 3138), (1014, 2615), (1046, 2535), (1569, 1690)]