29886030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 50984370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1559, 1917, 2130, 3118, 3195, 3834, 4677, 6390, 7795, 9354, 9585, 14031, 15590, 19170, 23385, 28062, 42093, 46770, 70155, 84186, 110689, 140310, 210465, 221378, 332067, 420930, 553445, 664134, 996201, 1106890, 1660335, 1992402, 2988603, 3320670, 4981005, 5977206, 9962010, 14943015, 29886030]

約数ペア:

[(1, 29886030), (2, 14943015), (3, 9962010), (5, 5977206), (6, 4981005), (9, 3320670), (10, 2988603), (15, 1992402), (18, 1660335), (27, 1106890), (30, 996201), (45, 664134), (54, 553445), (71, 420930), (90, 332067), (135, 221378), (142, 210465), (213, 140310), (270, 110689), (355, 84186), (426, 70155), (639, 46770), (710, 42093), (1065, 28062), (1278, 23385), (1559, 19170), (1917, 15590), (2130, 14031), (3118, 9585), (3195, 9354), (3834, 7795), (4677, 6390)]