8961420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11489}}^1$

素因数の和:11514

約数の個数: 48

約数和(自身を含む): 27024480

約数和(自身を除く): 18063060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11489, 22978, 34467, 45956, 57445, 68934, 114890, 137868, 149357, 172335, 229780, 298714, 344670, 448071, 597428, 689340, 746785, 896142, 1493570, 1792284, 2240355, 2987140, 4480710, 8961420]

約数ペア:

[(1, 8961420), (2, 4480710), (3, 2987140), (4, 2240355), (5, 1792284), (6, 1493570), (10, 896142), (12, 746785), (13, 689340), (15, 597428), (20, 448071), (26, 344670), (30, 298714), (39, 229780), (52, 172335), (60, 149357), (65, 137868), (78, 114890), (130, 68934), (156, 57445), (195, 45956), (260, 34467), (390, 22978), (780, 11489)]