64988460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120349}}^1$

素因数の和:120367

約数の個数: 48

約数和(自身を含む): 202188000

約数和(自身を除く): 137199540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120349, 240698, 361047, 481396, 601745, 722094, 1083141, 1203490, 1444188, 1805235, 2166282, 2406980, 3249423, 3610470, 4332564, 5415705, 6498846, 7220940, 10831410, 12997692, 16247115, 21662820, 32494230, 64988460]

約数ペア:

[(1, 64988460), (2, 32494230), (3, 21662820), (4, 16247115), (5, 12997692), (6, 10831410), (9, 7220940), (10, 6498846), (12, 5415705), (15, 4332564), (18, 3610470), (20, 3249423), (27, 2406980), (30, 2166282), (36, 1805235), (45, 1444188), (54, 1203490), (60, 1083141), (90, 722094), (108, 601745), (135, 481396), (180, 361047), (270, 240698), (540, 120349)]