221513310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{84871}}^1$

素因数の和:84913

約数の個数: 48

約数和(自身を含む): 595801440

約数和(自身を除く): 374288130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 84871, 169742, 254613, 424355, 509226, 763839, 848710, 1273065, 1527678, 2461259, 2546130, 3819195, 4922518, 7383777, 7638390, 12306295, 14767554, 22151331, 24612590, 36918885, 44302662, 73837770, 110756655, 221513310]

約数ペア:

[(1, 221513310), (2, 110756655), (3, 73837770), (5, 44302662), (6, 36918885), (9, 24612590), (10, 22151331), (15, 14767554), (18, 12306295), (29, 7638390), (30, 7383777), (45, 4922518), (58, 3819195), (87, 2546130), (90, 2461259), (145, 1527678), (174, 1273065), (261, 848710), (290, 763839), (435, 509226), (522, 424355), (870, 254613), (1305, 169742), (2610, 84871)]