40828980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4567}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 115113600

約数和(自身を除く): 74284620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 4567, 8940, 9134, 13701, 18268, 22835, 27402, 45670, 54804, 68505, 91340, 137010, 274020, 680483, 1360966, 2041449, 2721932, 3402415, 4082898, 6804830, 8165796, 10207245, 13609660, 20414490, 40828980]

約数ペア:

[(1, 40828980), (2, 20414490), (3, 13609660), (4, 10207245), (5, 8165796), (6, 6804830), (10, 4082898), (12, 3402415), (15, 2721932), (20, 2041449), (30, 1360966), (60, 680483), (149, 274020), (298, 137010), (447, 91340), (596, 68505), (745, 54804), (894, 45670), (1490, 27402), (1788, 22835), (2235, 18268), (2980, 13701), (4470, 9134), (4567, 8940)]