81441420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7583}}^1$

素因数の和:7774

約数の個数: 48

約数和(自身を含む): 229340160

約数和(自身を除く): 147898740

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, 7583, 10740, 15166, 22749, 30332, 37915, 45498, 75830, 90996, 113745, 151660, 227490, 454980, 1357357, 2714714, 4072071, 5429428, 6786785, 8144142, 13573570, 16288284, 20360355, 27147140, 40720710, 81441420]

約数ペア:

[(1, 81441420), (2, 40720710), (3, 27147140), (4, 20360355), (5, 16288284), (6, 13573570), (10, 8144142), (12, 6786785), (15, 5429428), (20, 4072071), (30, 2714714), (60, 1357357), (179, 454980), (358, 227490), (537, 151660), (716, 113745), (895, 90996), (1074, 75830), (1790, 45498), (2148, 37915), (2685, 30332), (3580, 22749), (5370, 15166), (7583, 10740)]