82850220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1063}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 252129696

約数和(自身を除く): 169279476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1063, 1299, 1732, 2126, 2165, 2598, 3189, 3897, 4252, 4330, 5196, 5315, 6378, 6495, 7794, 8660, 9567, 10630, 12756, 12990, 15588, 15945, 19134, 19485, 21260, 25980, 31890, 38268, 38970, 47835, 63780, 77940, 95670, 191340, 460279, 920558, 1380837, 1841116, 2301395, 2761674, 4142511, 4602790, 5523348, 6904185, 8285022, 9205580, 13808370, 16570044, 20712555, 27616740, 41425110, 82850220]

約数ペア:

[(1, 82850220), (2, 41425110), (3, 27616740), (4, 20712555), (5, 16570044), (6, 13808370), (9, 9205580), (10, 8285022), (12, 6904185), (15, 5523348), (18, 4602790), (20, 4142511), (30, 2761674), (36, 2301395), (45, 1841116), (60, 1380837), (90, 920558), (180, 460279), (433, 191340), (866, 95670), (1063, 77940), (1299, 63780), (1732, 47835), (2126, 38970), (2165, 38268), (2598, 31890), (3189, 25980), (3897, 21260), (4252, 19485), (4330, 19134), (5196, 15945), (5315, 15588), (6378, 12990), (6495, 12756), (7794, 10630), (8660, 9567)]