30999240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28703}}^1$

素因数の和:28723

約数の個数: 64

約数和(自身を含む): 103334400

約数和(自身を除く): 72335160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28703, 57406, 86109, 114812, 143515, 172218, 229624, 258327, 287030, 344436, 430545, 516654, 574060, 688872, 774981, 861090, 1033308, 1148120, 1291635, 1549962, 1722180, 2066616, 2583270, 3099924, 3444360, 3874905, 5166540, 6199848, 7749810, 10333080, 15499620, 30999240]

約数ペア:

[(1, 30999240), (2, 15499620), (3, 10333080), (4, 7749810), (5, 6199848), (6, 5166540), (8, 3874905), (9, 3444360), (10, 3099924), (12, 2583270), (15, 2066616), (18, 1722180), (20, 1549962), (24, 1291635), (27, 1148120), (30, 1033308), (36, 861090), (40, 774981), (45, 688872), (54, 574060), (60, 516654), (72, 430545), (90, 344436), (108, 287030), (120, 258327), (135, 229624), (180, 172218), (216, 143515), (270, 114812), (360, 86109), (540, 57406), (1080, 28703)]