41542380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 72

約数和(自身を含む): 137474064

約数和(自身を除く): 95931684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20981, 41962, 62943, 83924, 104905, 125886, 188829, 209810, 230791, 251772, 314715, 377658, 419620, 461582, 629430, 692373, 755316, 923164, 944145, 1153955, 1258860, 1384746, 1888290, 2077119, 2307910, 2769492, 3461865, 3776580, 4154238, 4615820, 6923730, 8308476, 10385595, 13847460, 20771190, 41542380]

約数ペア:

[(1, 41542380), (2, 20771190), (3, 13847460), (4, 10385595), (5, 8308476), (6, 6923730), (9, 4615820), (10, 4154238), (11, 3776580), (12, 3461865), (15, 2769492), (18, 2307910), (20, 2077119), (22, 1888290), (30, 1384746), (33, 1258860), (36, 1153955), (44, 944145), (45, 923164), (55, 755316), (60, 692373), (66, 629430), (90, 461582), (99, 419620), (110, 377658), (132, 314715), (165, 251772), (180, 230791), (198, 209810), (220, 188829), (330, 125886), (396, 104905), (495, 83924), (660, 62943), (990, 41962), (1980, 20981)]