66451860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123059}}^1$

素因数の和:123077

約数の個数: 48

約数和(自身を含む): 206740800

約数和(自身を除く): 140288940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123059, 246118, 369177, 492236, 615295, 738354, 1107531, 1230590, 1476708, 1845885, 2215062, 2461180, 3322593, 3691770, 4430124, 5537655, 6645186, 7383540, 11075310, 13290372, 16612965, 22150620, 33225930, 66451860]

約数ペア:

[(1, 66451860), (2, 33225930), (3, 22150620), (4, 16612965), (5, 13290372), (6, 11075310), (9, 7383540), (10, 6645186), (12, 5537655), (15, 4430124), (18, 3691770), (20, 3322593), (27, 2461180), (30, 2215062), (36, 1845885), (45, 1476708), (54, 1230590), (60, 1107531), (90, 738354), (108, 615295), (135, 492236), (180, 369177), (270, 246118), (540, 123059)]