30921480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28631}}^1$

素因数の和:28651

約数の個数: 64

約数和(自身を含む): 103075200

約数和(自身を除く): 72153720

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, 28631, 57262, 85893, 114524, 143155, 171786, 229048, 257679, 286310, 343572, 429465, 515358, 572620, 687144, 773037, 858930, 1030716, 1145240, 1288395, 1546074, 1717860, 2061432, 2576790, 3092148, 3435720, 3865185, 5153580, 6184296, 7730370, 10307160, 15460740, 30921480]

約数ペア:

[(1, 30921480), (2, 15460740), (3, 10307160), (4, 7730370), (5, 6184296), (6, 5153580), (8, 3865185), (9, 3435720), (10, 3092148), (12, 2576790), (15, 2061432), (18, 1717860), (20, 1546074), (24, 1288395), (27, 1145240), (30, 1030716), (36, 858930), (40, 773037), (45, 687144), (54, 572620), (60, 515358), (72, 429465), (90, 343572), (108, 286310), (120, 257679), (135, 229048), (180, 171786), (216, 143155), (270, 114524), (360, 85893), (540, 57262), (1080, 28631)]