212254920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{811}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 691629120

約数和(自身を除く): 479374200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 727, 811, 1454, 1622, 2181, 2433, 2908, 3244, 3635, 4055, 4362, 4866, 5816, 6488, 6543, 7270, 7299, 8110, 8724, 9732, 10905, 12165, 13086, 14540, 14598, 16220, 17448, 19464, 21810, 24330, 26172, 29080, 29196, 32440, 32715, 36495, 43620, 48660, 52344, 58392, 65430, 72990, 87240, 97320, 130860, 145980, 261720, 291960, 589597, 1179194, 1768791, 2358388, 2947985, 3537582, 4716776, 5306373, 5895970, 7075164, 8843955, 10612746, 11791940, 14150328, 17687910, 21225492, 23583880, 26531865, 35375820, 42450984, 53063730, 70751640, 106127460, 212254920]

約数ペア:

[(1, 212254920), (2, 106127460), (3, 70751640), (4, 53063730), (5, 42450984), (6, 35375820), (8, 26531865), (9, 23583880), (10, 21225492), (12, 17687910), (15, 14150328), (18, 11791940), (20, 10612746), (24, 8843955), (30, 7075164), (36, 5895970), (40, 5306373), (45, 4716776), (60, 3537582), (72, 2947985), (90, 2358388), (120, 1768791), (180, 1179194), (360, 589597), (727, 291960), (811, 261720), (1454, 145980), (1622, 130860), (2181, 97320), (2433, 87240), (2908, 72990), (3244, 65430), (3635, 58392), (4055, 52344), (4362, 48660), (4866, 43620), (5816, 36495), (6488, 32715), (6543, 32440), (7270, 29196), (7299, 29080), (8110, 26172), (8724, 24330), (9732, 21810), (10905, 19464), (12165, 17448), (13086, 16220), (14540, 14598)]