660223878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{4051}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 1379365632

約数和(自身を除く): 719141754

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1181, 2362, 3543, 4051, 7086, 8102, 12153, 24306, 27163, 54326, 81489, 93173, 162978, 186346, 279519, 559038, 4784231, 9568462, 14352693, 28705386, 110037313, 220074626, 330111939, 660223878]

約数ペア:

[(1, 660223878), (2, 330111939), (3, 220074626), (6, 110037313), (23, 28705386), (46, 14352693), (69, 9568462), (138, 4784231), (1181, 559038), (2362, 279519), (3543, 186346), (4051, 162978), (7086, 93173), (8102, 81489), (12153, 54326), (24306, 27163)]