129574260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2801}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 394712136

約数和(自身を除く): 265137876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 2801, 3084, 3855, 4626, 5140, 5602, 7710, 8403, 9252, 11204, 11565, 14005, 15420, 16806, 23130, 25209, 28010, 33612, 42015, 46260, 50418, 56020, 84030, 100836, 126045, 168060, 252090, 504180, 719857, 1439714, 2159571, 2879428, 3599285, 4319142, 6478713, 7198570, 8638284, 10797855, 12957426, 14397140, 21595710, 25914852, 32393565, 43191420, 64787130, 129574260]

約数ペア:

[(1, 129574260), (2, 64787130), (3, 43191420), (4, 32393565), (5, 25914852), (6, 21595710), (9, 14397140), (10, 12957426), (12, 10797855), (15, 8638284), (18, 7198570), (20, 6478713), (30, 4319142), (36, 3599285), (45, 2879428), (60, 2159571), (90, 1439714), (180, 719857), (257, 504180), (514, 252090), (771, 168060), (1028, 126045), (1285, 100836), (1542, 84030), (2313, 56020), (2570, 50418), (2801, 46260), (3084, 42015), (3855, 33612), (4626, 28010), (5140, 25209), (5602, 23130), (7710, 16806), (8403, 15420), (9252, 14005), (11204, 11565)]