119100420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2345

約数の個数: 72

約数和(自身を含む): 362544000

約数和(自身を除く): 243443580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 1999, 2979, 3310, 3972, 3998, 4965, 5958, 5997, 6620, 7996, 9930, 9995, 11916, 11994, 14895, 17991, 19860, 19990, 23988, 29790, 29985, 35982, 39980, 59580, 59970, 71964, 89955, 119940, 179910, 359820, 661669, 1323338, 1985007, 2646676, 3308345, 3970014, 5955021, 6616690, 7940028, 9925035, 11910042, 13233380, 19850070, 23820084, 29775105, 39700140, 59550210, 119100420]

約数ペア:

[(1, 119100420), (2, 59550210), (3, 39700140), (4, 29775105), (5, 23820084), (6, 19850070), (9, 13233380), (10, 11910042), (12, 9925035), (15, 7940028), (18, 6616690), (20, 5955021), (30, 3970014), (36, 3308345), (45, 2646676), (60, 1985007), (90, 1323338), (180, 661669), (331, 359820), (662, 179910), (993, 119940), (1324, 89955), (1655, 71964), (1986, 59970), (1999, 59580), (2979, 39980), (3310, 35982), (3972, 29985), (3998, 29790), (4965, 23988), (5958, 19990), (5997, 19860), (6620, 17991), (7996, 14895), (9930, 11994), (9995, 11916)]