219020820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20393}}^1$

素因数の和:20584

約数の個数: 48

約数和(自身を含む): 616714560

約数和(自身を除く): 397693740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 5370, 10740, 20393, 40786, 61179, 81572, 101965, 122358, 203930, 244716, 305895, 407860, 611790, 1223580, 3650347, 7300694, 10951041, 14601388, 18251735, 21902082, 36503470, 43804164, 54755205, 73006940, 109510410, 219020820]

約数ペア:

[(1, 219020820), (2, 109510410), (3, 73006940), (4, 54755205), (5, 43804164), (6, 36503470), (10, 21902082), (12, 18251735), (15, 14601388), (20, 10951041), (30, 7300694), (60, 3650347), (179, 1223580), (358, 611790), (537, 407860), (716, 305895), (895, 244716), (1074, 203930), (1790, 122358), (2148, 101965), (2685, 81572), (3580, 61179), (5370, 40786), (10740, 20393)]