2674170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 7124832

約数和(自身を除く): 4450662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 691, 774, 1290, 1382, 1935, 2073, 3455, 3870, 4146, 6219, 6910, 10365, 12438, 20730, 29713, 31095, 59426, 62190, 89139, 148565, 178278, 267417, 297130, 445695, 534834, 891390, 1337085, 2674170]

約数ペア:

[(1, 2674170), (2, 1337085), (3, 891390), (5, 534834), (6, 445695), (9, 297130), (10, 267417), (15, 178278), (18, 148565), (30, 89139), (43, 62190), (45, 59426), (86, 31095), (90, 29713), (129, 20730), (215, 12438), (258, 10365), (387, 6910), (430, 6219), (645, 4146), (691, 3870), (774, 3455), (1290, 2073), (1382, 1935)]