778847220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{59273}}^1$

素因数の和:59361

約数の個数: 72

約数和(自身を含む): 2394906696

約数和(自身を除く): 1616059476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 59273, 118546, 177819, 237092, 296365, 355638, 533457, 592730, 711276, 889095, 1066914, 1185460, 1778190, 2133828, 2667285, 3556380, 4326929, 5334570, 8653858, 10669140, 12980787, 17307716, 21634645, 25961574, 38942361, 43269290, 51923148, 64903935, 77884722, 86538580, 129807870, 155769444, 194711805, 259615740, 389423610, 778847220]

約数ペア:

[(1, 778847220), (2, 389423610), (3, 259615740), (4, 194711805), (5, 155769444), (6, 129807870), (9, 86538580), (10, 77884722), (12, 64903935), (15, 51923148), (18, 43269290), (20, 38942361), (30, 25961574), (36, 21634645), (45, 17307716), (60, 12980787), (73, 10669140), (90, 8653858), (146, 5334570), (180, 4326929), (219, 3556380), (292, 2667285), (365, 2133828), (438, 1778190), (657, 1185460), (730, 1066914), (876, 889095), (1095, 711276), (1314, 592730), (1460, 533457), (2190, 355638), (2628, 296365), (3285, 237092), (4380, 177819), (6570, 118546), (13140, 59273)]