56047860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28307}}^1$

素因数の和:28333

約数の個数: 72

約数和(自身を含む): 185474016

約数和(自身を除く): 129426156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28307, 56614, 84921, 113228, 141535, 169842, 254763, 283070, 311377, 339684, 424605, 509526, 566140, 622754, 849210, 934131, 1019052, 1245508, 1273815, 1556885, 1698420, 1868262, 2547630, 2802393, 3113770, 3736524, 4670655, 5095260, 5604786, 6227540, 9341310, 11209572, 14011965, 18682620, 28023930, 56047860]

約数ペア:

[(1, 56047860), (2, 28023930), (3, 18682620), (4, 14011965), (5, 11209572), (6, 9341310), (9, 6227540), (10, 5604786), (11, 5095260), (12, 4670655), (15, 3736524), (18, 3113770), (20, 2802393), (22, 2547630), (30, 1868262), (33, 1698420), (36, 1556885), (44, 1273815), (45, 1245508), (55, 1019052), (60, 934131), (66, 849210), (90, 622754), (99, 566140), (110, 509526), (132, 424605), (165, 339684), (180, 311377), (198, 283070), (220, 254763), (330, 169842), (396, 141535), (495, 113228), (660, 84921), (990, 56614), (1980, 28307)]