65391540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3019}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 193304160

約数和(自身を除く): 127912620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3019, 3610, 4332, 5415, 6038, 7220, 9057, 10830, 12076, 15095, 18114, 21660, 30190, 36228, 45285, 57361, 60380, 90570, 114722, 172083, 181140, 229444, 286805, 344166, 573610, 688332, 860415, 1089859, 1147220, 1720830, 2179718, 3269577, 3441660, 4359436, 5449295, 6539154, 10898590, 13078308, 16347885, 21797180, 32695770, 65391540]

約数ペア:

[(1, 65391540), (2, 32695770), (3, 21797180), (4, 16347885), (5, 13078308), (6, 10898590), (10, 6539154), (12, 5449295), (15, 4359436), (19, 3441660), (20, 3269577), (30, 2179718), (38, 1720830), (57, 1147220), (60, 1089859), (76, 860415), (95, 688332), (114, 573610), (190, 344166), (228, 286805), (285, 229444), (361, 181140), (380, 172083), (570, 114722), (722, 90570), (1083, 60380), (1140, 57361), (1444, 45285), (1805, 36228), (2166, 30190), (3019, 21660), (3610, 18114), (4332, 15095), (5415, 12076), (6038, 10830), (7220, 9057)]