1945140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 5769792

約数和(自身を除く): 3824652

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, 1907, 3814, 5721, 7628, 9535, 11442, 19070, 22884, 28605, 32419, 38140, 57210, 64838, 97257, 114420, 129676, 162095, 194514, 324190, 389028, 486285, 648380, 972570, 1945140]

約数ペア:

[(1, 1945140), (2, 972570), (3, 648380), (4, 486285), (5, 389028), (6, 324190), (10, 194514), (12, 162095), (15, 129676), (17, 114420), (20, 97257), (30, 64838), (34, 57210), (51, 38140), (60, 32419), (68, 28605), (85, 22884), (102, 19070), (170, 11442), (204, 9535), (255, 7628), (340, 5721), (510, 3814), (1020, 1907)]