64243860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2417}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 180363456

約数和(自身を除く): 116119596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2417, 2658, 4430, 4834, 5316, 6645, 7251, 8860, 9668, 12085, 13290, 14502, 24170, 26580, 29004, 36255, 48340, 72510, 145020, 1070731, 2141462, 3212193, 4282924, 5353655, 6424386, 10707310, 12848772, 16060965, 21414620, 32121930, 64243860]

約数ペア:

[(1, 64243860), (2, 32121930), (3, 21414620), (4, 16060965), (5, 12848772), (6, 10707310), (10, 6424386), (12, 5353655), (15, 4282924), (20, 3212193), (30, 2141462), (60, 1070731), (443, 145020), (886, 72510), (1329, 48340), (1772, 36255), (2215, 29004), (2417, 26580), (2658, 24170), (4430, 14502), (4834, 13290), (5316, 12085), (6645, 9668), (7251, 8860)]