161882820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27253}}^1$

素因数の和:27282

約数の個数: 96

約数和(自身を含む): 549440640

約数和(自身を除く): 387557820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 27253, 54506, 81759, 109012, 136265, 163518, 245277, 272530, 299783, 327036, 408795, 490554, 545060, 599566, 735831, 817590, 899349, 981108, 1199132, 1226385, 1471662, 1498915, 1635180, 1798698, 2452770, 2698047, 2943324, 2997830, 3597396, 3679155, 4496745, 4905540, 5396094, 5995660, 7358310, 8094141, 8993490, 10792188, 13490235, 14716620, 16188282, 17986980, 26980470, 32376564, 40470705, 53960940, 80941410, 161882820]

約数ペア:

[(1, 161882820), (2, 80941410), (3, 53960940), (4, 40470705), (5, 32376564), (6, 26980470), (9, 17986980), (10, 16188282), (11, 14716620), (12, 13490235), (15, 10792188), (18, 8993490), (20, 8094141), (22, 7358310), (27, 5995660), (30, 5396094), (33, 4905540), (36, 4496745), (44, 3679155), (45, 3597396), (54, 2997830), (55, 2943324), (60, 2698047), (66, 2452770), (90, 1798698), (99, 1635180), (108, 1498915), (110, 1471662), (132, 1226385), (135, 1199132), (165, 981108), (180, 899349), (198, 817590), (220, 735831), (270, 599566), (297, 545060), (330, 490554), (396, 408795), (495, 327036), (540, 299783), (594, 272530), (660, 245277), (990, 163518), (1188, 136265), (1485, 109012), (1980, 81759), (2970, 54506), (5940, 27253)]