49802220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21311

約数の個数: 72

約数和(自身を含む): 162694896

約数和(自身を除く): 112892676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21283, 42566, 63849, 85132, 106415, 127698, 191547, 212830, 255396, 276679, 319245, 383094, 425660, 553358, 638490, 766188, 830037, 957735, 1106716, 1276980, 1383395, 1660074, 1915470, 2490111, 2766790, 3320148, 3830940, 4150185, 4980222, 5533580, 8300370, 9960444, 12450555, 16600740, 24901110, 49802220]

約数ペア:

[(1, 49802220), (2, 24901110), (3, 16600740), (4, 12450555), (5, 9960444), (6, 8300370), (9, 5533580), (10, 4980222), (12, 4150185), (13, 3830940), (15, 3320148), (18, 2766790), (20, 2490111), (26, 1915470), (30, 1660074), (36, 1383395), (39, 1276980), (45, 1106716), (52, 957735), (60, 830037), (65, 766188), (78, 638490), (90, 553358), (117, 425660), (130, 383094), (156, 319245), (180, 276679), (195, 255396), (234, 212830), (260, 191547), (390, 127698), (468, 106415), (585, 85132), (780, 63849), (1170, 42566), (2340, 21283)]