15203460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 44593920

約数和(自身を除く): 29390460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 479, 529, 690, 958, 1058, 1380, 1437, 1587, 1916, 2116, 2395, 2645, 2874, 3174, 4790, 5290, 5748, 6348, 7185, 7935, 9580, 10580, 11017, 14370, 15870, 22034, 28740, 31740, 33051, 44068, 55085, 66102, 110170, 132204, 165255, 220340, 253391, 330510, 506782, 661020, 760173, 1013564, 1266955, 1520346, 2533910, 3040692, 3800865, 5067820, 7601730, 15203460]

約数ペア:

[(1, 15203460), (2, 7601730), (3, 5067820), (4, 3800865), (5, 3040692), (6, 2533910), (10, 1520346), (12, 1266955), (15, 1013564), (20, 760173), (23, 661020), (30, 506782), (46, 330510), (60, 253391), (69, 220340), (92, 165255), (115, 132204), (138, 110170), (230, 66102), (276, 55085), (345, 44068), (460, 33051), (479, 31740), (529, 28740), (690, 22034), (958, 15870), (1058, 14370), (1380, 11017), (1437, 10580), (1587, 9580), (1916, 7935), (2116, 7185), (2395, 6348), (2645, 5748), (2874, 5290), (3174, 4790)]