15383320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 36232560

約数和(自身を除く): 20849240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 727, 920, 1058, 1454, 2116, 2645, 2908, 3635, 4232, 5290, 5816, 7270, 10580, 14540, 16721, 21160, 29080, 33442, 66884, 83605, 133768, 167210, 334420, 384583, 668840, 769166, 1538332, 1922915, 3076664, 3845830, 7691660, 15383320]

約数ペア:

[(1, 15383320), (2, 7691660), (4, 3845830), (5, 3076664), (8, 1922915), (10, 1538332), (20, 769166), (23, 668840), (40, 384583), (46, 334420), (92, 167210), (115, 133768), (184, 83605), (230, 66884), (460, 33442), (529, 29080), (727, 21160), (920, 16721), (1058, 14540), (1454, 10580), (2116, 7270), (2645, 5816), (2908, 5290), (3635, 4232)]