15858540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 50646960

約数和(自身を除く): 34788420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4637, 9274, 13911, 18548, 23185, 27822, 41733, 46370, 55644, 69555, 83466, 88103, 92740, 139110, 166932, 176206, 208665, 264309, 278220, 352412, 417330, 440515, 528618, 792927, 834660, 881030, 1057236, 1321545, 1585854, 1762060, 2643090, 3171708, 3964635, 5286180, 7929270, 15858540]

約数ペア:

[(1, 15858540), (2, 7929270), (3, 5286180), (4, 3964635), (5, 3171708), (6, 2643090), (9, 1762060), (10, 1585854), (12, 1321545), (15, 1057236), (18, 881030), (19, 834660), (20, 792927), (30, 528618), (36, 440515), (38, 417330), (45, 352412), (57, 278220), (60, 264309), (76, 208665), (90, 176206), (95, 166932), (114, 139110), (171, 92740), (180, 88103), (190, 83466), (228, 69555), (285, 55644), (342, 46370), (380, 41733), (570, 27822), (684, 23185), (855, 18548), (1140, 13911), (1710, 9274), (3420, 4637)]