313231860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{64451}}^1$

素因数の和:64475

約数の個数: 72

約数和(自身を含む): 985342176

約数和(自身を除く): 672110316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 64451, 128902, 193353, 257804, 322255, 386706, 580059, 644510, 773412, 966765, 1160118, 1289020, 1740177, 1933530, 2320236, 2900295, 3480354, 3867060, 5220531, 5800590, 6960708, 8700885, 10441062, 11601180, 15661593, 17401770, 20882124, 26102655, 31323186, 34803540, 52205310, 62646372, 78307965, 104410620, 156615930, 313231860]

約数ペア:

[(1, 313231860), (2, 156615930), (3, 104410620), (4, 78307965), (5, 62646372), (6, 52205310), (9, 34803540), (10, 31323186), (12, 26102655), (15, 20882124), (18, 17401770), (20, 15661593), (27, 11601180), (30, 10441062), (36, 8700885), (45, 6960708), (54, 5800590), (60, 5220531), (81, 3867060), (90, 3480354), (108, 2900295), (135, 2320236), (162, 1933530), (180, 1740177), (243, 1289020), (270, 1160118), (324, 966765), (405, 773412), (486, 644510), (540, 580059), (810, 386706), (972, 322255), (1215, 257804), (1620, 193353), (2430, 128902), (4860, 64451)]