1247460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 3701376

約数和(自身を除く): 2453916

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, 1223, 2446, 3669, 4892, 6115, 7338, 12230, 14676, 18345, 20791, 24460, 36690, 41582, 62373, 73380, 83164, 103955, 124746, 207910, 249492, 311865, 415820, 623730, 1247460]

約数ペア:

[(1, 1247460), (2, 623730), (3, 415820), (4, 311865), (5, 249492), (6, 207910), (10, 124746), (12, 103955), (15, 83164), (17, 73380), (20, 62373), (30, 41582), (34, 36690), (51, 24460), (60, 20791), (68, 18345), (85, 14676), (102, 12230), (170, 7338), (204, 6115), (255, 4892), (340, 3669), (510, 2446), (1020, 1223)]