54789450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{15881}}^1$

素因数の和:15919

約数の個数: 48

約数和(自身を含む): 141794496

約数和(自身を除く): 87005046

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, 15881, 31762, 47643, 79405, 95286, 158810, 238215, 365263, 397025, 476430, 730526, 794050, 1095789, 1191075, 1826315, 2191578, 2382150, 3652630, 5478945, 9131575, 10957890, 18263150, 27394725, 54789450]

約数ペア:

[(1, 54789450), (2, 27394725), (3, 18263150), (5, 10957890), (6, 9131575), (10, 5478945), (15, 3652630), (23, 2382150), (25, 2191578), (30, 1826315), (46, 1191075), (50, 1095789), (69, 794050), (75, 730526), (115, 476430), (138, 397025), (150, 365263), (230, 238215), (345, 158810), (575, 95286), (690, 79405), (1150, 47643), (1725, 31762), (3450, 15881)]