64727580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2503}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 181730304

約数和(自身を除く): 117002724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2503, 2586, 4310, 5006, 5172, 6465, 7509, 8620, 10012, 12515, 12930, 15018, 25030, 25860, 30036, 37545, 50060, 75090, 150180, 1078793, 2157586, 3236379, 4315172, 5393965, 6472758, 10787930, 12945516, 16181895, 21575860, 32363790, 64727580]

約数ペア:

[(1, 64727580), (2, 32363790), (3, 21575860), (4, 16181895), (5, 12945516), (6, 10787930), (10, 6472758), (12, 5393965), (15, 4315172), (20, 3236379), (30, 2157586), (60, 1078793), (431, 150180), (862, 75090), (1293, 50060), (1724, 37545), (2155, 30036), (2503, 25860), (2586, 25030), (4310, 15018), (5006, 12930), (5172, 12515), (6465, 10012), (7509, 8620)]