253411290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255971}}^1$

素因数の和:255995

約数の個数: 48

約数和(自身を含む): 718769376

約数和(自身を除く): 465358086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 255971, 511942, 767913, 1279855, 1535826, 2303739, 2559710, 2815681, 3839565, 4607478, 5631362, 7679130, 8447043, 11518695, 14078405, 16894086, 23037390, 25341129, 28156810, 42235215, 50682258, 84470430, 126705645, 253411290]

約数ペア:

[(1, 253411290), (2, 126705645), (3, 84470430), (5, 50682258), (6, 42235215), (9, 28156810), (10, 25341129), (11, 23037390), (15, 16894086), (18, 14078405), (22, 11518695), (30, 8447043), (33, 7679130), (45, 5631362), (55, 4607478), (66, 3839565), (90, 2815681), (99, 2559710), (110, 2303739), (165, 1535826), (198, 1279855), (330, 767913), (495, 511942), (990, 255971)]