415045140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{406907}}^1$

素因数の和:406936

約数の個数: 48

約数和(自身を含む): 1230489792

約数和(自身を除く): 815444652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 406907, 813814, 1220721, 1627628, 2034535, 2441442, 4069070, 4882884, 6103605, 6917419, 8138140, 12207210, 13834838, 20752257, 24414420, 27669676, 34587095, 41504514, 69174190, 83009028, 103761285, 138348380, 207522570, 415045140]

約数ペア:

[(1, 415045140), (2, 207522570), (3, 138348380), (4, 103761285), (5, 83009028), (6, 69174190), (10, 41504514), (12, 34587095), (15, 27669676), (17, 24414420), (20, 20752257), (30, 13834838), (34, 12207210), (51, 8138140), (60, 6917419), (68, 6103605), (85, 4882884), (102, 4069070), (170, 2441442), (204, 2034535), (255, 1627628), (340, 1220721), (510, 813814), (1020, 406907)]