149664180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28027}}^1$

素因数の和:28128

約数の個数: 48

約数和(自身を含む): 423783360

約数和(自身を除く): 274119180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 336324, 420405, 560540, 840810, 1681620, 2494403, 4988806, 7483209, 9977612, 12472015, 14966418, 24944030, 29932836, 37416045, 49888060, 74832090, 149664180]

約数ペア:

[(1, 149664180), (2, 74832090), (3, 49888060), (4, 37416045), (5, 29932836), (6, 24944030), (10, 14966418), (12, 12472015), (15, 9977612), (20, 7483209), (30, 4988806), (60, 2494403), (89, 1681620), (178, 840810), (267, 560540), (356, 420405), (445, 336324), (534, 280270), (890, 168162), (1068, 140135), (1335, 112108), (1780, 84081), (2670, 56054), (5340, 28027)]