51611340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7109}}^1$

素因数の和:7143

約数の個数: 72

約数和(自身を含む): 158865840

約数和(自身を除く): 107254500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7109, 7260, 14218, 21327, 28436, 35545, 42654, 71090, 78199, 85308, 106635, 142180, 156398, 213270, 234597, 312796, 390995, 426540, 469194, 781990, 860189, 938388, 1172985, 1563980, 1720378, 2345970, 2580567, 3440756, 4300945, 4691940, 5161134, 8601890, 10322268, 12902835, 17203780, 25805670, 51611340]

約数ペア:

[(1, 51611340), (2, 25805670), (3, 17203780), (4, 12902835), (5, 10322268), (6, 8601890), (10, 5161134), (11, 4691940), (12, 4300945), (15, 3440756), (20, 2580567), (22, 2345970), (30, 1720378), (33, 1563980), (44, 1172985), (55, 938388), (60, 860189), (66, 781990), (110, 469194), (121, 426540), (132, 390995), (165, 312796), (220, 234597), (242, 213270), (330, 156398), (363, 142180), (484, 106635), (605, 85308), (660, 78199), (726, 71090), (1210, 42654), (1452, 35545), (1815, 28436), (2420, 21327), (3630, 14218), (7109, 7260)]