219117240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{608659}}^1$

素因数の和:608676

約数の個数: 48

約数和(自身を含む): 712132200

約数和(自身を除く): 493014960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 608659, 1217318, 1825977, 2434636, 3043295, 3651954, 4869272, 5477931, 6086590, 7303908, 9129885, 10955862, 12173180, 14607816, 18259770, 21911724, 24346360, 27389655, 36519540, 43823448, 54779310, 73039080, 109558620, 219117240]

約数ペア:

[(1, 219117240), (2, 109558620), (3, 73039080), (4, 54779310), (5, 43823448), (6, 36519540), (8, 27389655), (9, 24346360), (10, 21911724), (12, 18259770), (15, 14607816), (18, 12173180), (20, 10955862), (24, 9129885), (30, 7303908), (36, 6086590), (40, 5477931), (45, 4869272), (60, 3651954), (72, 3043295), (90, 2434636), (120, 1825977), (180, 1217318), (360, 608659)]