408054420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42773}}^1$

素因数の和:42841

約数の個数: 72

約数和(自身を含む): 1261148616

約数和(自身を除く): 853094196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 42773, 85546, 128319, 171092, 213865, 256638, 384957, 427730, 513276, 641595, 769914, 855460, 1283190, 1539828, 1924785, 2266969, 2566380, 3849570, 4533938, 6800907, 7699140, 9067876, 11334845, 13601814, 20402721, 22669690, 27203628, 34004535, 40805442, 45339380, 68009070, 81610884, 102013605, 136018140, 204027210, 408054420]

約数ペア:

[(1, 408054420), (2, 204027210), (3, 136018140), (4, 102013605), (5, 81610884), (6, 68009070), (9, 45339380), (10, 40805442), (12, 34004535), (15, 27203628), (18, 22669690), (20, 20402721), (30, 13601814), (36, 11334845), (45, 9067876), (53, 7699140), (60, 6800907), (90, 4533938), (106, 3849570), (159, 2566380), (180, 2266969), (212, 1924785), (265, 1539828), (318, 1283190), (477, 855460), (530, 769914), (636, 641595), (795, 513276), (954, 427730), (1060, 384957), (1590, 256638), (1908, 213865), (2385, 171092), (3180, 128319), (4770, 85546), (9540, 42773)]