181359180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2791}}^1$

素因数の和:2844

約数の個数: 108

約数和(自身を含む): 580808592

約数和(自身を除く): 399449412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 2791, 3249, 3420, 3610, 4332, 5415, 5582, 6498, 7220, 8373, 10830, 11164, 12996, 13955, 16245, 16746, 21660, 25119, 27910, 32490, 33492, 41865, 50238, 53029, 55820, 64980, 83730, 100476, 106058, 125595, 159087, 167460, 212116, 251190, 265145, 318174, 477261, 502380, 530290, 636348, 795435, 954522, 1007551, 1060580, 1590870, 1909044, 2015102, 2386305, 3022653, 3181740, 4030204, 4772610, 5037755, 6045306, 9067959, 9545220, 10075510, 12090612, 15113265, 18135918, 20151020, 30226530, 36271836, 45339795, 60453060, 90679590, 181359180]

約数ペア:

[(1, 181359180), (2, 90679590), (3, 60453060), (4, 45339795), (5, 36271836), (6, 30226530), (9, 20151020), (10, 18135918), (12, 15113265), (15, 12090612), (18, 10075510), (19, 9545220), (20, 9067959), (30, 6045306), (36, 5037755), (38, 4772610), (45, 4030204), (57, 3181740), (60, 3022653), (76, 2386305), (90, 2015102), (95, 1909044), (114, 1590870), (171, 1060580), (180, 1007551), (190, 954522), (228, 795435), (285, 636348), (342, 530290), (361, 502380), (380, 477261), (570, 318174), (684, 265145), (722, 251190), (855, 212116), (1083, 167460), (1140, 159087), (1444, 125595), (1710, 106058), (1805, 100476), (2166, 83730), (2791, 64980), (3249, 55820), (3420, 53029), (3610, 50238), (4332, 41865), (5415, 33492), (5582, 32490), (6498, 27910), (7220, 25119), (8373, 21660), (10830, 16746), (11164, 16245), (12996, 13955)]