2649620220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109579}}^1$

素因数の和:109635

約数の個数: 96

約数和(自身を含む): 8247429120

約数和(自身を除く): 5597808900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 109579, 219158, 328737, 438316, 547895, 657474, 1095790, 1314948, 1424527, 1643685, 2191580, 2849054, 3287370, 3396949, 4273581, 5698108, 6574740, 6793898, 7122635, 8547162, 10190847, 13587796, 14245270, 16984745, 17094324, 20381694, 21367905, 28490540, 33969490, 40763388, 42735810, 44160337, 50954235, 67938980, 85471620, 88320674, 101908470, 132481011, 176641348, 203816940, 220801685, 264962022, 441603370, 529924044, 662405055, 883206740, 1324810110, 2649620220]

約数ペア:

[(1, 2649620220), (2, 1324810110), (3, 883206740), (4, 662405055), (5, 529924044), (6, 441603370), (10, 264962022), (12, 220801685), (13, 203816940), (15, 176641348), (20, 132481011), (26, 101908470), (30, 88320674), (31, 85471620), (39, 67938980), (52, 50954235), (60, 44160337), (62, 42735810), (65, 40763388), (78, 33969490), (93, 28490540), (124, 21367905), (130, 20381694), (155, 17094324), (156, 16984745), (186, 14245270), (195, 13587796), (260, 10190847), (310, 8547162), (372, 7122635), (390, 6793898), (403, 6574740), (465, 5698108), (620, 4273581), (780, 3396949), (806, 3287370), (930, 2849054), (1209, 2191580), (1612, 1643685), (1860, 1424527), (2015, 1314948), (2418, 1095790), (4030, 657474), (4836, 547895), (6045, 438316), (8060, 328737), (12090, 219158), (24180, 109579)]