399873030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{429971}}^1$

素因数の和:430012

約数の個数: 32

約数和(自身を含む): 990655488

約数和(自身を除く): 590782458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 429971, 859942, 1289913, 2149855, 2579826, 4299710, 6449565, 12899130, 13329101, 26658202, 39987303, 66645505, 79974606, 133291010, 199936515, 399873030]

約数ペア:

[(1, 399873030), (2, 199936515), (3, 133291010), (5, 79974606), (6, 66645505), (10, 39987303), (15, 26658202), (30, 13329101), (31, 12899130), (62, 6449565), (93, 4299710), (155, 2579826), (186, 2149855), (310, 1289913), (465, 859942), (930, 429971)]