321728220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54163}}^1$

素因数の和:54192

約数の個数: 96

約数和(自身を含む): 1091946240

約数和(自身を除く): 770218020

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, 54163, 108326, 162489, 216652, 270815, 324978, 487467, 541630, 595793, 649956, 812445, 974934, 1083260, 1191586, 1462401, 1624890, 1787379, 1949868, 2383172, 2437335, 2924802, 2978965, 3249780, 3574758, 4874670, 5362137, 5849604, 5957930, 7149516, 7312005, 8936895, 9749340, 10724274, 11915860, 14624010, 16086411, 17873790, 21448548, 26810685, 29248020, 32172822, 35747580, 53621370, 64345644, 80432055, 107242740, 160864110, 321728220]

約数ペア:

[(1, 321728220), (2, 160864110), (3, 107242740), (4, 80432055), (5, 64345644), (6, 53621370), (9, 35747580), (10, 32172822), (11, 29248020), (12, 26810685), (15, 21448548), (18, 17873790), (20, 16086411), (22, 14624010), (27, 11915860), (30, 10724274), (33, 9749340), (36, 8936895), (44, 7312005), (45, 7149516), (54, 5957930), (55, 5849604), (60, 5362137), (66, 4874670), (90, 3574758), (99, 3249780), (108, 2978965), (110, 2924802), (132, 2437335), (135, 2383172), (165, 1949868), (180, 1787379), (198, 1624890), (220, 1462401), (270, 1191586), (297, 1083260), (330, 974934), (396, 812445), (495, 649956), (540, 595793), (594, 541630), (660, 487467), (990, 324978), (1188, 270815), (1485, 216652), (1980, 162489), (2970, 108326), (5940, 54163)]