2371185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4492800

約数和(自身を除く): 2121615

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 79, 87, 115, 145, 207, 237, 261, 345, 395, 435, 667, 711, 1035, 1185, 1305, 1817, 2001, 2291, 3335, 3555, 5451, 6003, 6873, 9085, 10005, 11455, 16353, 20619, 27255, 30015, 34365, 52693, 81765, 103095, 158079, 263465, 474237, 790395, 2371185]

約数ペア:

[(1, 2371185), (3, 790395), (5, 474237), (9, 263465), (15, 158079), (23, 103095), (29, 81765), (45, 52693), (69, 34365), (79, 30015), (87, 27255), (115, 20619), (145, 16353), (207, 11455), (237, 10005), (261, 9085), (345, 6873), (395, 6003), (435, 5451), (667, 3555), (711, 3335), (1035, 2291), (1185, 2001), (1305, 1817)]