2738850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 7387920

約数和(自身を除く): 4649070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 186, 190, 285, 310, 465, 475, 570, 589, 775, 930, 950, 961, 1178, 1425, 1550, 1767, 1922, 2325, 2850, 2883, 2945, 3534, 4650, 4805, 5766, 5890, 8835, 9610, 14415, 14725, 17670, 18259, 24025, 28830, 29450, 36518, 44175, 48050, 54777, 72075, 88350, 91295, 109554, 144150, 182590, 273885, 456475, 547770, 912950, 1369425, 2738850]

約数ペア:

[(1, 2738850), (2, 1369425), (3, 912950), (5, 547770), (6, 456475), (10, 273885), (15, 182590), (19, 144150), (25, 109554), (30, 91295), (31, 88350), (38, 72075), (50, 54777), (57, 48050), (62, 44175), (75, 36518), (93, 29450), (95, 28830), (114, 24025), (150, 18259), (155, 17670), (186, 14725), (190, 14415), (285, 9610), (310, 8835), (465, 5890), (475, 5766), (570, 4805), (589, 4650), (775, 3534), (930, 2945), (950, 2883), (961, 2850), (1178, 2325), (1425, 1922), (1550, 1767)]