2504820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 7096320

約数和(自身を除く): 4591500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 383, 436, 545, 654, 766, 1090, 1149, 1308, 1532, 1635, 1915, 2180, 2298, 3270, 3830, 4596, 5745, 6540, 7660, 11490, 22980, 41747, 83494, 125241, 166988, 208735, 250482, 417470, 500964, 626205, 834940, 1252410, 2504820]

約数ペア:

[(1, 2504820), (2, 1252410), (3, 834940), (4, 626205), (5, 500964), (6, 417470), (10, 250482), (12, 208735), (15, 166988), (20, 125241), (30, 83494), (60, 41747), (109, 22980), (218, 11490), (327, 7660), (383, 6540), (436, 5745), (545, 4596), (654, 3830), (766, 3270), (1090, 2298), (1149, 2180), (1308, 1915), (1532, 1635)]