397418580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169837}}^1$

素因数の和:169865

約数の個数: 72

約数和(自身を含む): 1298241672

約数和(自身を除く): 900823092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 169837, 339674, 509511, 679348, 849185, 1019022, 1528533, 1698370, 2038044, 2207881, 2547555, 3057066, 3396740, 4415762, 5095110, 6114132, 6623643, 7642665, 8831524, 10190220, 11039405, 13247286, 15285330, 19870929, 22078810, 26494572, 30570660, 33118215, 39741858, 44157620, 66236430, 79483716, 99354645, 132472860, 198709290, 397418580]

約数ペア:

[(1, 397418580), (2, 198709290), (3, 132472860), (4, 99354645), (5, 79483716), (6, 66236430), (9, 44157620), (10, 39741858), (12, 33118215), (13, 30570660), (15, 26494572), (18, 22078810), (20, 19870929), (26, 15285330), (30, 13247286), (36, 11039405), (39, 10190220), (45, 8831524), (52, 7642665), (60, 6623643), (65, 6114132), (78, 5095110), (90, 4415762), (117, 3396740), (130, 3057066), (156, 2547555), (180, 2207881), (195, 2038044), (234, 1698370), (260, 1528533), (390, 1019022), (468, 849185), (585, 679348), (780, 509511), (1170, 339674), (2340, 169837)]