1518780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 4505760

約数和(自身を除く): 2986980

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, 1489, 2978, 4467, 5956, 7445, 8934, 14890, 17868, 22335, 25313, 29780, 44670, 50626, 75939, 89340, 101252, 126565, 151878, 253130, 303756, 379695, 506260, 759390, 1518780]

約数ペア:

[(1, 1518780), (2, 759390), (3, 506260), (4, 379695), (5, 303756), (6, 253130), (10, 151878), (12, 126565), (15, 101252), (17, 89340), (20, 75939), (30, 50626), (34, 44670), (51, 29780), (60, 25313), (68, 22335), (85, 17868), (102, 14890), (170, 8934), (204, 7445), (255, 5956), (340, 4467), (510, 2978), (1020, 1489)]