18585150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5425

約数の個数: 48

約数和(自身を含む): 48104064

約数和(自身を除く): 29518914

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5387, 10774, 16161, 26935, 32322, 53870, 80805, 123901, 134675, 161610, 247802, 269350, 371703, 404025, 619505, 743406, 808050, 1239010, 1858515, 3097525, 3717030, 6195050, 9292575, 18585150]

約数ペア:

[(1, 18585150), (2, 9292575), (3, 6195050), (5, 3717030), (6, 3097525), (10, 1858515), (15, 1239010), (23, 808050), (25, 743406), (30, 619505), (46, 404025), (50, 371703), (69, 269350), (75, 247802), (115, 161610), (138, 134675), (150, 123901), (230, 80805), (345, 53870), (575, 32322), (690, 26935), (1150, 16161), (1725, 10774), (3450, 5387)]