6665580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 21294000

約数和(自身を除く): 14628420

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, 380, 570, 684, 855, 1140, 1710, 1949, 3420, 3898, 5847, 7796, 9745, 11694, 17541, 19490, 23388, 29235, 35082, 37031, 38980, 58470, 70164, 74062, 87705, 111093, 116940, 148124, 175410, 185155, 222186, 333279, 350820, 370310, 444372, 555465, 666558, 740620, 1110930, 1333116, 1666395, 2221860, 3332790, 6665580]

約数ペア:

[(1, 6665580), (2, 3332790), (3, 2221860), (4, 1666395), (5, 1333116), (6, 1110930), (9, 740620), (10, 666558), (12, 555465), (15, 444372), (18, 370310), (19, 350820), (20, 333279), (30, 222186), (36, 185155), (38, 175410), (45, 148124), (57, 116940), (60, 111093), (76, 87705), (90, 74062), (95, 70164), (114, 58470), (171, 38980), (180, 37031), (190, 35082), (228, 29235), (285, 23388), (342, 19490), (380, 17541), (570, 11694), (684, 9745), (855, 7796), (1140, 5847), (1710, 3898), (1949, 3420)]