2382780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 4358724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 263, 302, 453, 526, 604, 755, 789, 906, 1052, 1315, 1510, 1578, 1812, 2265, 2630, 3020, 3156, 3945, 4530, 5260, 7890, 9060, 15780, 39713, 79426, 119139, 158852, 198565, 238278, 397130, 476556, 595695, 794260, 1191390, 2382780]

約数ペア:

[(1, 2382780), (2, 1191390), (3, 794260), (4, 595695), (5, 476556), (6, 397130), (10, 238278), (12, 198565), (15, 158852), (20, 119139), (30, 79426), (60, 39713), (151, 15780), (263, 9060), (302, 7890), (453, 5260), (526, 4530), (604, 3945), (755, 3156), (789, 3020), (906, 2630), (1052, 2265), (1315, 1812), (1510, 1578)]