2742870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 7141392

約数和(自身を除く): 4398522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 541, 845, 1014, 1082, 1623, 1690, 2535, 2705, 3246, 5070, 5410, 7033, 8115, 14066, 16230, 21099, 35165, 42198, 70330, 91429, 105495, 182858, 210990, 274287, 457145, 548574, 914290, 1371435, 2742870]

約数ペア:

[(1, 2742870), (2, 1371435), (3, 914290), (5, 548574), (6, 457145), (10, 274287), (13, 210990), (15, 182858), (26, 105495), (30, 91429), (39, 70330), (65, 42198), (78, 35165), (130, 21099), (169, 16230), (195, 14066), (338, 8115), (390, 7033), (507, 5410), (541, 5070), (845, 3246), (1014, 2705), (1082, 2535), (1623, 1690)]