38412420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 109949952

約数和(自身を除く): 71537532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 127, 142, 213, 254, 284, 355, 381, 426, 508, 635, 710, 762, 852, 1065, 1270, 1420, 1524, 1905, 2130, 2540, 3810, 4260, 5041, 7620, 9017, 10082, 15123, 18034, 20164, 25205, 27051, 30246, 36068, 45085, 50410, 54102, 60492, 75615, 90170, 100820, 108204, 135255, 151230, 180340, 270510, 302460, 541020, 640207, 1280414, 1920621, 2560828, 3201035, 3841242, 6402070, 7682484, 9603105, 12804140, 19206210, 38412420]

約数ペア:

[(1, 38412420), (2, 19206210), (3, 12804140), (4, 9603105), (5, 7682484), (6, 6402070), (10, 3841242), (12, 3201035), (15, 2560828), (20, 1920621), (30, 1280414), (60, 640207), (71, 541020), (127, 302460), (142, 270510), (213, 180340), (254, 151230), (284, 135255), (355, 108204), (381, 100820), (426, 90170), (508, 75615), (635, 60492), (710, 54102), (762, 50410), (852, 45085), (1065, 36068), (1270, 30246), (1420, 27051), (1524, 25205), (1905, 20164), (2130, 18034), (2540, 15123), (3810, 10082), (4260, 9017), (5041, 7620)]