287099460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14633}}^1$

素因数の和:14757

約数の個数: 72

約数和(自身を含む): 878918040

約数和(自身を除く): 591818580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 14633, 19620, 29266, 43899, 58532, 73165, 87798, 131697, 146330, 175596, 219495, 263394, 292660, 438990, 526788, 658485, 877980, 1316970, 1594997, 2633940, 3189994, 4784991, 6379988, 7974985, 9569982, 14354973, 15949970, 19139964, 23924955, 28709946, 31899940, 47849910, 57419892, 71774865, 95699820, 143549730, 287099460]

約数ペア:

[(1, 287099460), (2, 143549730), (3, 95699820), (4, 71774865), (5, 57419892), (6, 47849910), (9, 31899940), (10, 28709946), (12, 23924955), (15, 19139964), (18, 15949970), (20, 14354973), (30, 9569982), (36, 7974985), (45, 6379988), (60, 4784991), (90, 3189994), (109, 2633940), (180, 1594997), (218, 1316970), (327, 877980), (436, 658485), (545, 526788), (654, 438990), (981, 292660), (1090, 263394), (1308, 219495), (1635, 175596), (1962, 146330), (2180, 131697), (3270, 87798), (3924, 73165), (4905, 58532), (6540, 43899), (9810, 29266), (14633, 19620)]