168264780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121931}}^1$

素因数の和:121966

約数の個数: 48

約数和(自身を含む): 491629824

約数和(自身を除く): 323365044

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, 690, 1380, 121931, 243862, 365793, 487724, 609655, 731586, 1219310, 1463172, 1828965, 2438620, 2804413, 3657930, 5608826, 7315860, 8413239, 11217652, 14022065, 16826478, 28044130, 33652956, 42066195, 56088260, 84132390, 168264780]

約数ペア:

[(1, 168264780), (2, 84132390), (3, 56088260), (4, 42066195), (5, 33652956), (6, 28044130), (10, 16826478), (12, 14022065), (15, 11217652), (20, 8413239), (23, 7315860), (30, 5608826), (46, 3657930), (60, 2804413), (69, 2438620), (92, 1828965), (115, 1463172), (138, 1219310), (230, 731586), (276, 609655), (345, 487724), (460, 365793), (690, 243862), (1380, 121931)]