2398380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 6822144

約数和(自身を除く): 4423764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 563, 710, 852, 1065, 1126, 1420, 1689, 2130, 2252, 2815, 3378, 4260, 5630, 6756, 8445, 11260, 16890, 33780, 39973, 79946, 119919, 159892, 199865, 239838, 399730, 479676, 599595, 799460, 1199190, 2398380]

約数ペア:

[(1, 2398380), (2, 1199190), (3, 799460), (4, 599595), (5, 479676), (6, 399730), (10, 239838), (12, 199865), (15, 159892), (20, 119919), (30, 79946), (60, 39973), (71, 33780), (142, 16890), (213, 11260), (284, 8445), (355, 6756), (426, 5630), (563, 4260), (710, 3378), (852, 2815), (1065, 2252), (1126, 2130), (1420, 1689)]