30211995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27848805

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 419, 437, 627, 759, 1045, 1257, 1265, 1311, 2095, 2185, 3135, 3795, 4609, 4807, 6285, 6555, 7961, 9637, 13827, 14421, 23045, 23883, 24035, 28911, 39805, 48185, 69135, 72105, 87571, 106007, 119415, 144555, 183103, 262713, 318021, 437855, 530035, 549309, 915515, 1313565, 1590105, 2014133, 2746545, 6042399, 10070665, 30211995]

約数ペア:

[(1, 30211995), (3, 10070665), (5, 6042399), (11, 2746545), (15, 2014133), (19, 1590105), (23, 1313565), (33, 915515), (55, 549309), (57, 530035), (69, 437855), (95, 318021), (115, 262713), (165, 183103), (209, 144555), (253, 119415), (285, 106007), (345, 87571), (419, 72105), (437, 69135), (627, 48185), (759, 39805), (1045, 28911), (1257, 24035), (1265, 23883), (1311, 23045), (2095, 14421), (2185, 13827), (3135, 9637), (3795, 7961), (4609, 6555), (4807, 6285)]