254370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 624960

約数和(自身を除く): 370590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 139, 183, 278, 305, 366, 417, 610, 695, 834, 915, 1390, 1830, 2085, 4170, 8479, 16958, 25437, 42395, 50874, 84790, 127185, 254370]

約数ペア:

[(1, 254370), (2, 127185), (3, 84790), (5, 50874), (6, 42395), (10, 25437), (15, 16958), (30, 8479), (61, 4170), (122, 2085), (139, 1830), (183, 1390), (278, 915), (305, 834), (366, 695), (417, 610)]