942420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1738860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 139, 226, 278, 339, 417, 452, 556, 565, 678, 695, 834, 1130, 1356, 1390, 1668, 1695, 2085, 2260, 2780, 3390, 4170, 6780, 8340, 15707, 31414, 47121, 62828, 78535, 94242, 157070, 188484, 235605, 314140, 471210, 942420]

約数ペア:

[(1, 942420), (2, 471210), (3, 314140), (4, 235605), (5, 188484), (6, 157070), (10, 94242), (12, 78535), (15, 62828), (20, 47121), (30, 31414), (60, 15707), (113, 8340), (139, 6780), (226, 4170), (278, 3390), (339, 2780), (417, 2260), (452, 2085), (556, 1695), (565, 1668), (678, 1390), (695, 1356), (834, 1130)]