28974780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53657}}^1$

素因数の和:53675

約数の個数: 48

約数和(自身を含む): 90145440

約数和(自身を除く): 61170660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53657, 107314, 160971, 214628, 268285, 321942, 482913, 536570, 643884, 804855, 965826, 1073140, 1448739, 1609710, 1931652, 2414565, 2897478, 3219420, 4829130, 5794956, 7243695, 9658260, 14487390, 28974780]

約数ペア:

[(1, 28974780), (2, 14487390), (3, 9658260), (4, 7243695), (5, 5794956), (6, 4829130), (9, 3219420), (10, 2897478), (12, 2414565), (15, 1931652), (18, 1609710), (20, 1448739), (27, 1073140), (30, 965826), (36, 804855), (45, 643884), (54, 536570), (60, 482913), (90, 321942), (108, 268285), (135, 214628), (180, 160971), (270, 107314), (540, 53657)]