40492260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 123492096

約数和(自身を除く): 82999836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 991, 1135, 1362, 1982, 2043, 2270, 2724, 2973, 3405, 3964, 4086, 4540, 4955, 5946, 6810, 8172, 8919, 9910, 10215, 11892, 13620, 14865, 17838, 19820, 20430, 29730, 35676, 40860, 44595, 59460, 89190, 178380, 224957, 449914, 674871, 899828, 1124785, 1349742, 2024613, 2249570, 2699484, 3374355, 4049226, 4499140, 6748710, 8098452, 10123065, 13497420, 20246130, 40492260]

約数ペア:

[(1, 40492260), (2, 20246130), (3, 13497420), (4, 10123065), (5, 8098452), (6, 6748710), (9, 4499140), (10, 4049226), (12, 3374355), (15, 2699484), (18, 2249570), (20, 2024613), (30, 1349742), (36, 1124785), (45, 899828), (60, 674871), (90, 449914), (180, 224957), (227, 178380), (454, 89190), (681, 59460), (908, 44595), (991, 40860), (1135, 35676), (1362, 29730), (1982, 20430), (2043, 19820), (2270, 17838), (2724, 14865), (2973, 13620), (3405, 11892), (3964, 10215), (4086, 9910), (4540, 8919), (4955, 8172), (5946, 6810)]