1246942140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{670399}}^1$

素因数の和:670442

約数の個数: 48

約数和(自身を含む): 3604070400

約数和(自身を除く): 2357128260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 670399, 1340798, 2011197, 2681596, 3351995, 4022394, 6703990, 8044788, 10055985, 13407980, 20111970, 20782369, 40223940, 41564738, 62347107, 83129476, 103911845, 124694214, 207823690, 249388428, 311735535, 415647380, 623471070, 1246942140]

約数ペア:

[(1, 1246942140), (2, 623471070), (3, 415647380), (4, 311735535), (5, 249388428), (6, 207823690), (10, 124694214), (12, 103911845), (15, 83129476), (20, 62347107), (30, 41564738), (31, 40223940), (60, 20782369), (62, 20111970), (93, 13407980), (124, 10055985), (155, 8044788), (186, 6703990), (310, 4022394), (372, 3351995), (465, 2681596), (620, 2011197), (930, 1340798), (1860, 670399)]