38342340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 116876760

約数和(自身を除く): 78534420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 769, 831, 1108, 1385, 1538, 1662, 2307, 2493, 2770, 3076, 3324, 3845, 4155, 4614, 4986, 5540, 6921, 7690, 8310, 9228, 9972, 11535, 12465, 13842, 15380, 16620, 23070, 24930, 27684, 34605, 46140, 49860, 69210, 138420, 213013, 426026, 639039, 852052, 1065065, 1278078, 1917117, 2130130, 2556156, 3195195, 3834234, 4260260, 6390390, 7668468, 9585585, 12780780, 19171170, 38342340]

約数ペア:

[(1, 38342340), (2, 19171170), (3, 12780780), (4, 9585585), (5, 7668468), (6, 6390390), (9, 4260260), (10, 3834234), (12, 3195195), (15, 2556156), (18, 2130130), (20, 1917117), (30, 1278078), (36, 1065065), (45, 852052), (60, 639039), (90, 426026), (180, 213013), (277, 138420), (554, 69210), (769, 49860), (831, 46140), (1108, 34605), (1385, 27684), (1538, 24930), (1662, 23070), (2307, 16620), (2493, 15380), (2770, 13842), (3076, 12465), (3324, 11535), (3845, 9972), (4155, 9228), (4614, 8310), (4986, 7690), (5540, 6921)]