11887860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 33465600

約数和(自身を除く): 21577740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 829, 956, 1195, 1434, 1658, 2390, 2487, 2868, 3316, 3585, 4145, 4780, 4974, 7170, 8290, 9948, 12435, 14340, 16580, 24870, 49740, 198131, 396262, 594393, 792524, 990655, 1188786, 1981310, 2377572, 2971965, 3962620, 5943930, 11887860]

約数ペア:

[(1, 11887860), (2, 5943930), (3, 3962620), (4, 2971965), (5, 2377572), (6, 1981310), (10, 1188786), (12, 990655), (15, 792524), (20, 594393), (30, 396262), (60, 198131), (239, 49740), (478, 24870), (717, 16580), (829, 14340), (956, 12435), (1195, 9948), (1434, 8290), (1658, 7170), (2390, 4974), (2487, 4780), (2868, 4145), (3316, 3585)]