81313671870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2086571}}^1$

素因数の和:2087017

約数の個数: 48

約数和(自身を含む): 211903906032

約数和(自身を除く): 130590234162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 433, 866, 1299, 2165, 2598, 3897, 4330, 6495, 7794, 12990, 19485, 38970, 2086571, 4173142, 6259713, 10432855, 12519426, 18779139, 20865710, 31298565, 37558278, 62597130, 93895695, 187791390, 903485243, 1806970486, 2710455729, 4517426215, 5420911458, 8131367187, 9034852430, 13552278645, 16262734374, 27104557290, 40656835935, 81313671870]

約数ペア:

[(1, 81313671870), (2, 40656835935), (3, 27104557290), (5, 16262734374), (6, 13552278645), (9, 9034852430), (10, 8131367187), (15, 5420911458), (18, 4517426215), (30, 2710455729), (45, 1806970486), (90, 903485243), (433, 187791390), (866, 93895695), (1299, 62597130), (2165, 37558278), (2598, 31298565), (3897, 20865710), (4330, 18779139), (6495, 12519426), (7794, 10432855), (12990, 6259713), (19485, 4173142), (38970, 2086571)]