30209100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 88358928

約数和(自身を除く): 58149828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 997, 1010, 1212, 1515, 1994, 2020, 2525, 2991, 3030, 3988, 4985, 5050, 5982, 6060, 7575, 9970, 10100, 11964, 14955, 15150, 19940, 24925, 29910, 30300, 49850, 59820, 74775, 99700, 100697, 149550, 201394, 299100, 302091, 402788, 503485, 604182, 1006970, 1208364, 1510455, 2013940, 2517425, 3020910, 5034850, 6041820, 7552275, 10069700, 15104550, 30209100]

約数ペア:

[(1, 30209100), (2, 15104550), (3, 10069700), (4, 7552275), (5, 6041820), (6, 5034850), (10, 3020910), (12, 2517425), (15, 2013940), (20, 1510455), (25, 1208364), (30, 1006970), (50, 604182), (60, 503485), (75, 402788), (100, 302091), (101, 299100), (150, 201394), (202, 149550), (300, 100697), (303, 99700), (404, 74775), (505, 59820), (606, 49850), (997, 30300), (1010, 29910), (1212, 24925), (1515, 19940), (1994, 15150), (2020, 14955), (2525, 11964), (2991, 10100), (3030, 9970), (3988, 7575), (4985, 6060), (5050, 5982)]