180669489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3539}}^1$

素因数の和:3590

約数の個数: 64

約数和(自身を含む): 342558720

約数和(自身を除く): 161889231

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 2431, 3003, 3539, 3927, 4641, 7293, 10617, 17017, 24773, 38929, 46007, 51051, 60163, 74319, 116787, 138021, 180489, 272503, 322049, 421141, 506077, 661793, 782119, 817509, 966147, 1263423, 1518231, 1985379, 2346357, 3542539, 4632551, 5474833, 8603309, 10627617, 13897653, 16424499, 25809927, 60223163, 180669489]

約数ペア:

[(1, 180669489), (3, 60223163), (7, 25809927), (11, 16424499), (13, 13897653), (17, 10627617), (21, 8603309), (33, 5474833), (39, 4632551), (51, 3542539), (77, 2346357), (91, 1985379), (119, 1518231), (143, 1263423), (187, 966147), (221, 817509), (231, 782119), (273, 661793), (357, 506077), (429, 421141), (561, 322049), (663, 272503), (1001, 180489), (1309, 138021), (1547, 116787), (2431, 74319), (3003, 60163), (3539, 51051), (3927, 46007), (4641, 38929), (7293, 24773), (10617, 17017)]