179357940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32143}}^1$

素因数の和:32189

約数の個数: 72

約数和(自身を含む): 561619968

約数和(自身を除く): 382262028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 32143, 64286, 96429, 128572, 160715, 192858, 289287, 321430, 385716, 482145, 578574, 642860, 964290, 996433, 1157148, 1446435, 1928580, 1992866, 2892870, 2989299, 3985732, 4982165, 5785740, 5978598, 8967897, 9964330, 11957196, 14946495, 17935794, 19928660, 29892990, 35871588, 44839485, 59785980, 89678970, 179357940]

約数ペア:

[(1, 179357940), (2, 89678970), (3, 59785980), (4, 44839485), (5, 35871588), (6, 29892990), (9, 19928660), (10, 17935794), (12, 14946495), (15, 11957196), (18, 9964330), (20, 8967897), (30, 5978598), (31, 5785740), (36, 4982165), (45, 3985732), (60, 2989299), (62, 2892870), (90, 1992866), (93, 1928580), (124, 1446435), (155, 1157148), (180, 996433), (186, 964290), (279, 642860), (310, 578574), (372, 482145), (465, 385716), (558, 321430), (620, 289287), (930, 192858), (1116, 160715), (1395, 128572), (1860, 96429), (2790, 64286), (5580, 32143)]