154784970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24223}}^1$

素因数の和:24307

約数の個数: 48

約数和(自身を含む): 408125952

約数和(自身を除く): 253340982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 24223, 48446, 72669, 121115, 145338, 218007, 242230, 363345, 436014, 726690, 1090035, 1719833, 2180070, 3439666, 5159499, 8599165, 10318998, 15478497, 17198330, 25797495, 30956994, 51594990, 77392485, 154784970]

約数ペア:

[(1, 154784970), (2, 77392485), (3, 51594990), (5, 30956994), (6, 25797495), (9, 17198330), (10, 15478497), (15, 10318998), (18, 8599165), (30, 5159499), (45, 3439666), (71, 2180070), (90, 1719833), (142, 1090035), (213, 726690), (355, 436014), (426, 363345), (639, 242230), (710, 218007), (1065, 145338), (1278, 121115), (2130, 72669), (3195, 48446), (6390, 24223)]