131749290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63647}}^1$

素因数の和:63683

約数の個数: 48

約数和(自身を含む): 357447168

約数和(自身を除く): 225697878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 63647, 127294, 190941, 318235, 381882, 572823, 636470, 954705, 1145646, 1463881, 1909410, 2864115, 2927762, 4391643, 5728230, 7319405, 8783286, 13174929, 14638810, 21958215, 26349858, 43916430, 65874645, 131749290]

約数ペア:

[(1, 131749290), (2, 65874645), (3, 43916430), (5, 26349858), (6, 21958215), (9, 14638810), (10, 13174929), (15, 8783286), (18, 7319405), (23, 5728230), (30, 4391643), (45, 2927762), (46, 2864115), (69, 1909410), (90, 1463881), (115, 1145646), (138, 954705), (207, 636470), (230, 572823), (345, 381882), (414, 318235), (690, 190941), (1035, 127294), (2070, 63647)]