29727780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 59177820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 178, 190, 228, 267, 285, 293, 356, 380, 445, 534, 570, 586, 879, 890, 1068, 1140, 1172, 1335, 1465, 1691, 1758, 1780, 2670, 2930, 3382, 3516, 4395, 5073, 5340, 5567, 5860, 6764, 8455, 8790, 10146, 11134, 16701, 16910, 17580, 20292, 22268, 25365, 26077, 27835, 33402, 33820, 50730, 52154, 55670, 66804, 78231, 83505, 101460, 104308, 111340, 130385, 156462, 167010, 260770, 312924, 334020, 391155, 495463, 521540, 782310, 990926, 1486389, 1564620, 1981852, 2477315, 2972778, 4954630, 5945556, 7431945, 9909260, 14863890, 29727780]

約数ペア:

[(1, 29727780), (2, 14863890), (3, 9909260), (4, 7431945), (5, 5945556), (6, 4954630), (10, 2972778), (12, 2477315), (15, 1981852), (19, 1564620), (20, 1486389), (30, 990926), (38, 782310), (57, 521540), (60, 495463), (76, 391155), (89, 334020), (95, 312924), (114, 260770), (178, 167010), (190, 156462), (228, 130385), (267, 111340), (285, 104308), (293, 101460), (356, 83505), (380, 78231), (445, 66804), (534, 55670), (570, 52154), (586, 50730), (879, 33820), (890, 33402), (1068, 27835), (1140, 26077), (1172, 25365), (1335, 22268), (1465, 20292), (1691, 17580), (1758, 16910), (1780, 16701), (2670, 11134), (2930, 10146), (3382, 8790), (3516, 8455), (4395, 6764), (5073, 5860), (5340, 5567)]