515871180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28981

約数の個数: 120

約数和(自身を含む): 1765486800

約数和(自身を除く): 1249615620

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, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 28949, 57898, 86847, 115796, 144745, 173694, 260541, 289490, 318439, 347388, 434235, 521082, 578980, 636878, 781623, 868470, 955317, 1042164, 1273756, 1302705, 1563246, 1592195, 1736940, 1910634, 2344869, 2605410, 2865951, 3126492, 3184390, 3821268, 3908115, 4689738, 4776585, 5210820, 5731902, 6368780, 7816230, 8597853, 9379476, 9553170, 11463804, 11724345, 14329755, 15632460, 17195706, 19106340, 23448690, 25793559, 28659510, 34391412, 42989265, 46897380, 51587118, 57319020, 85978530, 103174236, 128967795, 171957060, 257935590, 515871180]

約数ペア:

[(1, 515871180), (2, 257935590), (3, 171957060), (4, 128967795), (5, 103174236), (6, 85978530), (9, 57319020), (10, 51587118), (11, 46897380), (12, 42989265), (15, 34391412), (18, 28659510), (20, 25793559), (22, 23448690), (27, 19106340), (30, 17195706), (33, 15632460), (36, 14329755), (44, 11724345), (45, 11463804), (54, 9553170), (55, 9379476), (60, 8597853), (66, 7816230), (81, 6368780), (90, 5731902), (99, 5210820), (108, 4776585), (110, 4689738), (132, 3908115), (135, 3821268), (162, 3184390), (165, 3126492), (180, 2865951), (198, 2605410), (220, 2344869), (270, 1910634), (297, 1736940), (324, 1592195), (330, 1563246), (396, 1302705), (405, 1273756), (495, 1042164), (540, 955317), (594, 868470), (660, 781623), (810, 636878), (891, 578980), (990, 521082), (1188, 434235), (1485, 347388), (1620, 318439), (1782, 289490), (1980, 260541), (2970, 173694), (3564, 144745), (4455, 115796), (5940, 86847), (8910, 57898), (17820, 28949)]