119863980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21527

約数の個数: 72

約数和(自身を含む): 375333504

約数和(自身を除く): 255469524

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, 21481, 42962, 64443, 85924, 107405, 128886, 193329, 214810, 257772, 322215, 386658, 429620, 644430, 665911, 773316, 966645, 1288860, 1331822, 1933290, 1997733, 2663644, 3329555, 3866580, 3995466, 5993199, 6659110, 7990932, 9988665, 11986398, 13318220, 19977330, 23972796, 29965995, 39954660, 59931990, 119863980]

約数ペア:

[(1, 119863980), (2, 59931990), (3, 39954660), (4, 29965995), (5, 23972796), (6, 19977330), (9, 13318220), (10, 11986398), (12, 9988665), (15, 7990932), (18, 6659110), (20, 5993199), (30, 3995466), (31, 3866580), (36, 3329555), (45, 2663644), (60, 1997733), (62, 1933290), (90, 1331822), (93, 1288860), (124, 966645), (155, 773316), (180, 665911), (186, 644430), (279, 429620), (310, 386658), (372, 322215), (465, 257772), (558, 214810), (620, 193329), (930, 128886), (1116, 107405), (1395, 85924), (1860, 64443), (2790, 42962), (5580, 21481)]