177871020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{1999}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 498624000

約数和(自身を除く): 320752980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1483, 1999, 2966, 3998, 4449, 5932, 5997, 7415, 7996, 8898, 9995, 11994, 14830, 17796, 19990, 22245, 23988, 29660, 29985, 39980, 44490, 59970, 88980, 119940, 2964517, 5929034, 8893551, 11858068, 14822585, 17787102, 29645170, 35574204, 44467755, 59290340, 88935510, 177871020]

約数ペア:

[(1, 177871020), (2, 88935510), (3, 59290340), (4, 44467755), (5, 35574204), (6, 29645170), (10, 17787102), (12, 14822585), (15, 11858068), (20, 8893551), (30, 5929034), (60, 2964517), (1483, 119940), (1999, 88980), (2966, 59970), (3998, 44490), (4449, 39980), (5932, 29985), (5997, 29660), (7415, 23988), (7996, 22245), (8898, 19990), (9995, 17796), (11994, 14830)]