253372740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4349}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 710337600

約数和(自身を除く): 456964860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3884, 4349, 4855, 5826, 8698, 9710, 11652, 13047, 14565, 17396, 19420, 21745, 26094, 29130, 43490, 52188, 58260, 65235, 86980, 130470, 260940, 4222879, 8445758, 12668637, 16891516, 21114395, 25337274, 42228790, 50674548, 63343185, 84457580, 126686370, 253372740]

約数ペア:

[(1, 253372740), (2, 126686370), (3, 84457580), (4, 63343185), (5, 50674548), (6, 42228790), (10, 25337274), (12, 21114395), (15, 16891516), (20, 12668637), (30, 8445758), (60, 4222879), (971, 260940), (1942, 130470), (2913, 86980), (3884, 65235), (4349, 58260), (4855, 52188), (5826, 43490), (8698, 29130), (9710, 26094), (11652, 21745), (13047, 19420), (14565, 17396)]