30471240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 91848960

約数和(自身を除く): 61377720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 937, 1084, 1355, 1626, 1874, 2168, 2710, 2811, 3252, 3748, 4065, 4685, 5420, 5622, 6504, 7496, 8130, 9370, 10840, 11244, 14055, 16260, 18740, 22488, 28110, 32520, 37480, 56220, 112440, 253927, 507854, 761781, 1015708, 1269635, 1523562, 2031416, 2539270, 3047124, 3808905, 5078540, 6094248, 7617810, 10157080, 15235620, 30471240]

約数ペア:

[(1, 30471240), (2, 15235620), (3, 10157080), (4, 7617810), (5, 6094248), (6, 5078540), (8, 3808905), (10, 3047124), (12, 2539270), (15, 2031416), (20, 1523562), (24, 1269635), (30, 1015708), (40, 761781), (60, 507854), (120, 253927), (271, 112440), (542, 56220), (813, 37480), (937, 32520), (1084, 28110), (1355, 22488), (1626, 18740), (1874, 16260), (2168, 14055), (2710, 11244), (2811, 10840), (3252, 9370), (3748, 8130), (4065, 7496), (4685, 6504), (5420, 5622)]