55178820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{34061}}^1$

素因数の和:34082

約数の個数: 60

約数和(自身を含む): 173103084

約数和(自身を除く): 117924264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 34061, 68122, 102183, 136244, 170305, 204366, 306549, 340610, 408732, 510915, 613098, 681220, 919647, 1021830, 1226196, 1532745, 1839294, 2043660, 2758941, 3065490, 3678588, 4598235, 5517882, 6130980, 9196470, 11035764, 13794705, 18392940, 27589410, 55178820]

約数ペア:

[(1, 55178820), (2, 27589410), (3, 18392940), (4, 13794705), (5, 11035764), (6, 9196470), (9, 6130980), (10, 5517882), (12, 4598235), (15, 3678588), (18, 3065490), (20, 2758941), (27, 2043660), (30, 1839294), (36, 1532745), (45, 1226196), (54, 1021830), (60, 919647), (81, 681220), (90, 613098), (108, 510915), (135, 408732), (162, 340610), (180, 306549), (270, 204366), (324, 170305), (405, 136244), (540, 102183), (810, 68122), (1620, 34061)]