83204820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51361}}^1$

素因数の和:51382

約数の個数: 60

約数和(自身を含む): 261021684

約数和(自身を除く): 177816864

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, 51361, 102722, 154083, 205444, 256805, 308166, 462249, 513610, 616332, 770415, 924498, 1027220, 1386747, 1540830, 1848996, 2311245, 2773494, 3081660, 4160241, 4622490, 5546988, 6933735, 8320482, 9244980, 13867470, 16640964, 20801205, 27734940, 41602410, 83204820]

約数ペア:

[(1, 83204820), (2, 41602410), (3, 27734940), (4, 20801205), (5, 16640964), (6, 13867470), (9, 9244980), (10, 8320482), (12, 6933735), (15, 5546988), (18, 4622490), (20, 4160241), (27, 3081660), (30, 2773494), (36, 2311245), (45, 1848996), (54, 1540830), (60, 1386747), (81, 1027220), (90, 924498), (108, 770415), (135, 616332), (162, 513610), (180, 462249), (270, 308166), (324, 256805), (405, 205444), (540, 154083), (810, 102722), (1620, 51361)]