258366030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{662477}}^1$

素因数の和:662500

約数の個数: 32

約数和(自身を含む): 667777824

約数和(自身を除く): 409411794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 662477, 1324954, 1987431, 3312385, 3974862, 6624770, 8612201, 9937155, 17224402, 19874310, 25836603, 43061005, 51673206, 86122010, 129183015, 258366030]

約数ペア:

[(1, 258366030), (2, 129183015), (3, 86122010), (5, 51673206), (6, 43061005), (10, 25836603), (13, 19874310), (15, 17224402), (26, 9937155), (30, 8612201), (39, 6624770), (65, 3974862), (78, 3312385), (130, 1987431), (195, 1324954), (390, 662477)]