180543324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2749}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 454916000

約数和(自身を除く): 274372676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 2749, 5052, 5473, 5498, 8247, 10946, 10996, 16419, 16494, 21892, 32838, 32988, 35737, 65676, 71474, 107211, 142948, 214422, 428844, 1157329, 2314658, 3471987, 4629316, 6943974, 13887948, 15045277, 30090554, 45135831, 60181108, 90271662, 180543324]

約数ペア:

[(1, 180543324), (2, 90271662), (3, 60181108), (4, 45135831), (6, 30090554), (12, 15045277), (13, 13887948), (26, 6943974), (39, 4629316), (52, 3471987), (78, 2314658), (156, 1157329), (421, 428844), (842, 214422), (1263, 142948), (1684, 107211), (2526, 71474), (2749, 65676), (5052, 35737), (5473, 32988), (5498, 32838), (8247, 21892), (10946, 16494), (10996, 16419)]