1989240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 6607440

約数和(自身を除く): 4618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 137, 165, 220, 242, 264, 274, 330, 363, 411, 440, 484, 548, 605, 660, 685, 726, 822, 968, 1096, 1210, 1320, 1370, 1452, 1507, 1644, 1815, 2055, 2420, 2740, 2904, 3014, 3288, 3630, 4110, 4521, 4840, 5480, 6028, 7260, 7535, 8220, 9042, 12056, 14520, 15070, 16440, 16577, 18084, 22605, 30140, 33154, 36168, 45210, 49731, 60280, 66308, 82885, 90420, 99462, 132616, 165770, 180840, 198924, 248655, 331540, 397848, 497310, 663080, 994620, 1989240]

約数ペア:

[(1, 1989240), (2, 994620), (3, 663080), (4, 497310), (5, 397848), (6, 331540), (8, 248655), (10, 198924), (11, 180840), (12, 165770), (15, 132616), (20, 99462), (22, 90420), (24, 82885), (30, 66308), (33, 60280), (40, 49731), (44, 45210), (55, 36168), (60, 33154), (66, 30140), (88, 22605), (110, 18084), (120, 16577), (121, 16440), (132, 15070), (137, 14520), (165, 12056), (220, 9042), (242, 8220), (264, 7535), (274, 7260), (330, 6028), (363, 5480), (411, 4840), (440, 4521), (484, 4110), (548, 3630), (605, 3288), (660, 3014), (685, 2904), (726, 2740), (822, 2420), (968, 2055), (1096, 1815), (1210, 1644), (1320, 1507), (1370, 1452)]