818223930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2233

約数の個数: 80

約数和(自身を含む): 2204937504

約数和(自身を除く): 1386713574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 643, 810, 1286, 1571, 1929, 3142, 3215, 3858, 4713, 5787, 6430, 7855, 9426, 9645, 11574, 14139, 15710, 17361, 19290, 23565, 28278, 28935, 34722, 42417, 47130, 52083, 57870, 70695, 84834, 86805, 104166, 127251, 141390, 173610, 212085, 254502, 260415, 424170, 520830, 636255, 1010153, 1272510, 2020306, 3030459, 5050765, 6060918, 9091377, 10101530, 15152295, 18182754, 27274131, 30304590, 45456885, 54548262, 81822393, 90913770, 136370655, 163644786, 272741310, 409111965, 818223930]

約数ペア:

[(1, 818223930), (2, 409111965), (3, 272741310), (5, 163644786), (6, 136370655), (9, 90913770), (10, 81822393), (15, 54548262), (18, 45456885), (27, 30304590), (30, 27274131), (45, 18182754), (54, 15152295), (81, 10101530), (90, 9091377), (135, 6060918), (162, 5050765), (270, 3030459), (405, 2020306), (643, 1272510), (810, 1010153), (1286, 636255), (1571, 520830), (1929, 424170), (3142, 260415), (3215, 254502), (3858, 212085), (4713, 173610), (5787, 141390), (6430, 127251), (7855, 104166), (9426, 86805), (9645, 84834), (11574, 70695), (14139, 57870), (15710, 52083), (17361, 47130), (19290, 42417), (23565, 34722), (28278, 28935)]