276879780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4261}}^1$

素因数の和:4314

約数の個数: 108

約数和(自身を含む): 886606812

約数和(自身を除く): 609727032

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, 3249, 3420, 3610, 4261, 4332, 5415, 6498, 7220, 8522, 10830, 12783, 12996, 16245, 17044, 21305, 21660, 25566, 32490, 38349, 42610, 51132, 63915, 64980, 76698, 80959, 85220, 127830, 153396, 161918, 191745, 242877, 255660, 323836, 383490, 404795, 485754, 728631, 766980, 809590, 971508, 1214385, 1457262, 1538221, 1619180, 2428770, 2914524, 3076442, 3643155, 4614663, 4857540, 6152884, 7286310, 7691105, 9229326, 13843989, 14572620, 15382210, 18458652, 23073315, 27687978, 30764420, 46146630, 55375956, 69219945, 92293260, 138439890, 276879780]

約数ペア:

[(1, 276879780), (2, 138439890), (3, 92293260), (4, 69219945), (5, 55375956), (6, 46146630), (9, 30764420), (10, 27687978), (12, 23073315), (15, 18458652), (18, 15382210), (19, 14572620), (20, 13843989), (30, 9229326), (36, 7691105), (38, 7286310), (45, 6152884), (57, 4857540), (60, 4614663), (76, 3643155), (90, 3076442), (95, 2914524), (114, 2428770), (171, 1619180), (180, 1538221), (190, 1457262), (228, 1214385), (285, 971508), (342, 809590), (361, 766980), (380, 728631), (570, 485754), (684, 404795), (722, 383490), (855, 323836), (1083, 255660), (1140, 242877), (1444, 191745), (1710, 161918), (1805, 153396), (2166, 127830), (3249, 85220), (3420, 80959), (3610, 76698), (4261, 64980), (4332, 63915), (5415, 51132), (6498, 42610), (7220, 38349), (8522, 32490), (10830, 25566), (12783, 21660), (12996, 21305), (16245, 17044)]