479826

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 1160640

約数和(自身を除く): 680814

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 61, 69, 114, 122, 138, 171, 183, 207, 342, 366, 414, 437, 549, 874, 1098, 1159, 1311, 1403, 2318, 2622, 2806, 3477, 3933, 4209, 6954, 7866, 8418, 10431, 12627, 20862, 25254, 26657, 53314, 79971, 159942, 239913, 479826]

約数ペア:

[(1, 479826), (2, 239913), (3, 159942), (6, 79971), (9, 53314), (18, 26657), (19, 25254), (23, 20862), (38, 12627), (46, 10431), (57, 8418), (61, 7866), (69, 6954), (114, 4209), (122, 3933), (138, 3477), (171, 2806), (183, 2622), (207, 2318), (342, 1403), (366, 1311), (414, 1159), (437, 1098), (549, 874)]