205211070

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{84449}}^1$

素因数の和:84471

約数の個数: 48

約数和(自身を含む): 553316400

約数和(自身を除く): 348105330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 84449, 168898, 253347, 422245, 506694, 760041, 844490, 1266735, 1520082, 2280123, 2533470, 3800205, 4560246, 6840369, 7600410, 11400615, 13680738, 20521107, 22801230, 34201845, 41042214, 68403690, 102605535, 205211070]

約数ペア:

[(1, 205211070), (2, 102605535), (3, 68403690), (5, 41042214), (6, 34201845), (9, 22801230), (10, 20521107), (15, 13680738), (18, 11400615), (27, 7600410), (30, 6840369), (45, 4560246), (54, 3800205), (81, 2533470), (90, 2280123), (135, 1520082), (162, 1266735), (243, 844490), (270, 760041), (405, 506694), (486, 422245), (810, 253347), (1215, 168898), (2430, 84449)]