68441580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380231}}^1$

素因数の和:380246

約数の個数: 36

約数和(自身を含む): 207606672

約数和(自身を除く): 139165092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380231, 760462, 1140693, 1520924, 1901155, 2281386, 3422079, 3802310, 4562772, 5703465, 6844158, 7604620, 11406930, 13688316, 17110395, 22813860, 34220790, 68441580]

約数ペア:

[(1, 68441580), (2, 34220790), (3, 22813860), (4, 17110395), (5, 13688316), (6, 11406930), (9, 7604620), (10, 6844158), (12, 5703465), (15, 4562772), (18, 3802310), (20, 3422079), (30, 2281386), (36, 1901155), (45, 1520924), (60, 1140693), (90, 760462), (180, 380231)]