87837780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3989}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 246677760

約数和(自身を除く): 158839980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 3989, 4404, 5505, 7340, 7978, 11010, 11967, 15956, 19945, 22020, 23934, 39890, 47868, 59835, 79780, 119670, 239340, 1463963, 2927926, 4391889, 5855852, 7319815, 8783778, 14639630, 17567556, 21959445, 29279260, 43918890, 87837780]

約数ペア:

[(1, 87837780), (2, 43918890), (3, 29279260), (4, 21959445), (5, 17567556), (6, 14639630), (10, 8783778), (12, 7319815), (15, 5855852), (20, 4391889), (30, 2927926), (60, 1463963), (367, 239340), (734, 119670), (1101, 79780), (1468, 59835), (1835, 47868), (2202, 39890), (3670, 23934), (3989, 22020), (4404, 19945), (5505, 15956), (7340, 11967), (7978, 11010)]