17979661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{74915257}}^1$

素因数の和:74915273

約数の個数: 40

約数和(自身を含む): 55736951952

約数和(自身を除く): 37757290272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 74915257, 149830514, 224745771, 299661028, 374576285, 449491542, 599322056, 749152570, 898983084, 1123728855, 1198644112, 1498305140, 1797966168, 2247457710, 2996610280, 3595932336, 4494915420, 5993220560, 8989830840, 17979661680]

約数ペア:

[(1, 17979661680), (2, 8989830840), (3, 5993220560), (4, 4494915420), (5, 3595932336), (6, 2996610280), (8, 2247457710), (10, 1797966168), (12, 1498305140), (15, 1198644112), (16, 1123728855), (20, 898983084), (24, 749152570), (30, 599322056), (40, 449491542), (48, 374576285), (60, 299661028), (80, 224745771), (120, 149830514), (240, 74915257)]