661480830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8419}}^1$

素因数の和:8535

約数の個数: 80

約数和(自身を含む): 1797198480

約数和(自身を除く): 1135717650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1746, 2619, 2910, 4365, 5238, 7857, 8419, 8730, 13095, 15714, 16838, 25257, 26190, 39285, 42095, 50514, 75771, 78570, 84190, 126285, 151542, 227313, 252570, 378855, 454626, 681939, 757710, 816643, 1136565, 1363878, 1633286, 2273130, 2449929, 3409695, 4083215, 4899858, 6819390, 7349787, 8166430, 12249645, 14699574, 22049361, 24499290, 36748935, 44098722, 66148083, 73497870, 110246805, 132296166, 220493610, 330740415, 661480830]

約数ペア:

[(1, 661480830), (2, 330740415), (3, 220493610), (5, 132296166), (6, 110246805), (9, 73497870), (10, 66148083), (15, 44098722), (18, 36748935), (27, 24499290), (30, 22049361), (45, 14699574), (54, 12249645), (81, 8166430), (90, 7349787), (97, 6819390), (135, 4899858), (162, 4083215), (194, 3409695), (270, 2449929), (291, 2273130), (405, 1633286), (485, 1363878), (582, 1136565), (810, 816643), (873, 757710), (970, 681939), (1455, 454626), (1746, 378855), (2619, 252570), (2910, 227313), (4365, 151542), (5238, 126285), (7857, 84190), (8419, 78570), (8730, 75771), (13095, 50514), (15714, 42095), (16838, 39285), (25257, 26190)]