65960940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 185149440

約数和(自身を除く): 119188500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2239, 2455, 2946, 4478, 4910, 5892, 6717, 7365, 8956, 9820, 11195, 13434, 14730, 22390, 26868, 29460, 33585, 44780, 67170, 134340, 1099349, 2198698, 3298047, 4397396, 5496745, 6596094, 10993490, 13192188, 16490235, 21986980, 32980470, 65960940]

約数ペア:

[(1, 65960940), (2, 32980470), (3, 21986980), (4, 16490235), (5, 13192188), (6, 10993490), (10, 6596094), (12, 5496745), (15, 4397396), (20, 3298047), (30, 2198698), (60, 1099349), (491, 134340), (982, 67170), (1473, 44780), (1964, 33585), (2239, 29460), (2455, 26868), (2946, 22390), (4478, 14730), (4910, 13434), (5892, 11195), (6717, 9820), (7365, 8956)]