2984220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 9238320

約数和(自身を除く): 6254100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 281, 295, 354, 531, 562, 590, 708, 843, 885, 1062, 1124, 1180, 1405, 1686, 1770, 2124, 2529, 2655, 2810, 3372, 3540, 4215, 5058, 5310, 5620, 8430, 10116, 10620, 12645, 16579, 16860, 25290, 33158, 49737, 50580, 66316, 82895, 99474, 149211, 165790, 198948, 248685, 298422, 331580, 497370, 596844, 746055, 994740, 1492110, 2984220]

約数ペア:

[(1, 2984220), (2, 1492110), (3, 994740), (4, 746055), (5, 596844), (6, 497370), (9, 331580), (10, 298422), (12, 248685), (15, 198948), (18, 165790), (20, 149211), (30, 99474), (36, 82895), (45, 66316), (59, 50580), (60, 49737), (90, 33158), (118, 25290), (177, 16860), (180, 16579), (236, 12645), (281, 10620), (295, 10116), (354, 8430), (531, 5620), (562, 5310), (590, 5058), (708, 4215), (843, 3540), (885, 3372), (1062, 2810), (1124, 2655), (1180, 2529), (1405, 2124), (1686, 1770)]