21813308910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1417369}}^1$

素因数の和:1417407

約数の個数: 80

約数和(自身を含む): 61740637200

約数和(自身を除く): 39927328290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 1417369, 2834738, 4252107, 7086845, 8504214, 12756321, 14173690, 21260535, 25512642, 26930011, 38268963, 42521070, 53860022, 63781605, 76537926, 80790033, 114806889, 127563210, 134650055, 161580066, 191344815, 229613778, 242370099, 269300110, 382689630, 403950165, 484740198, 574034445, 727110297, 807900330, 1148068890, 1211850495, 1454220594, 2181330891, 2423700990, 3635551485, 4362661782, 7271102970, 10906654455, 21813308910]

約数ペア:

[(1, 21813308910), (2, 10906654455), (3, 7271102970), (5, 4362661782), (6, 3635551485), (9, 2423700990), (10, 2181330891), (15, 1454220594), (18, 1211850495), (19, 1148068890), (27, 807900330), (30, 727110297), (38, 574034445), (45, 484740198), (54, 403950165), (57, 382689630), (81, 269300110), (90, 242370099), (95, 229613778), (114, 191344815), (135, 161580066), (162, 134650055), (171, 127563210), (190, 114806889), (270, 80790033), (285, 76537926), (342, 63781605), (405, 53860022), (513, 42521070), (570, 38268963), (810, 26930011), (855, 25512642), (1026, 21260535), (1539, 14173690), (1710, 12756321), (2565, 8504214), (3078, 7086845), (5130, 4252107), (7695, 2834738), (15390, 1417369)]