130971420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4357}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 399750624

約数和(自身を除く): 268779204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 4357, 5010, 6012, 7515, 8714, 10020, 13071, 15030, 17428, 21785, 26142, 30060, 39213, 43570, 52284, 65355, 78426, 87140, 130710, 156852, 196065, 261420, 392130, 727619, 784260, 1455238, 2182857, 2910476, 3638095, 4365714, 6548571, 7276190, 8731428, 10914285, 13097142, 14552380, 21828570, 26194284, 32742855, 43657140, 65485710, 130971420]

約数ペア:

[(1, 130971420), (2, 65485710), (3, 43657140), (4, 32742855), (5, 26194284), (6, 21828570), (9, 14552380), (10, 13097142), (12, 10914285), (15, 8731428), (18, 7276190), (20, 6548571), (30, 4365714), (36, 3638095), (45, 2910476), (60, 2182857), (90, 1455238), (167, 784260), (180, 727619), (334, 392130), (501, 261420), (668, 196065), (835, 156852), (1002, 130710), (1503, 87140), (1670, 78426), (2004, 65355), (2505, 52284), (3006, 43570), (3340, 39213), (4357, 30060), (5010, 26142), (6012, 21785), (7515, 17428), (8714, 15030), (10020, 13071)]