40428420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18211}}^1$

素因数の和:18260

約数の個数: 48

約数和(自身を含む): 116265408

約数和(自身を除く): 75836988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 18211, 36422, 54633, 72844, 91055, 109266, 182110, 218532, 273165, 364220, 546330, 673807, 1092660, 1347614, 2021421, 2695228, 3369035, 4042842, 6738070, 8085684, 10107105, 13476140, 20214210, 40428420]

約数ペア:

[(1, 40428420), (2, 20214210), (3, 13476140), (4, 10107105), (5, 8085684), (6, 6738070), (10, 4042842), (12, 3369035), (15, 2695228), (20, 2021421), (30, 1347614), (37, 1092660), (60, 673807), (74, 546330), (111, 364220), (148, 273165), (185, 218532), (222, 182110), (370, 109266), (444, 91055), (555, 72844), (740, 54633), (1110, 36422), (2220, 18211)]