81275310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24407}}^1$

素因数の和:24457

約数の個数: 48

約数和(自身を含む): 217035936

約数和(自身を除く): 135760626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 24407, 48814, 73221, 122035, 146442, 219663, 244070, 366105, 439326, 732210, 903059, 1098315, 1806118, 2196630, 2709177, 4515295, 5418354, 8127531, 9030590, 13545885, 16255062, 27091770, 40637655, 81275310]

約数ペア:

[(1, 81275310), (2, 40637655), (3, 27091770), (5, 16255062), (6, 13545885), (9, 9030590), (10, 8127531), (15, 5418354), (18, 4515295), (30, 2709177), (37, 2196630), (45, 1806118), (74, 1098315), (90, 903059), (111, 732210), (185, 439326), (222, 366105), (333, 244070), (370, 219663), (555, 146442), (666, 122035), (1110, 73221), (1665, 48814), (3330, 24407)]