30987822

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 65577600

約数和(自身を除く): 34589778

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 1187, 1374, 2374, 3561, 4351, 7122, 8702, 13053, 22553, 26106, 45106, 67659, 135318, 271823, 543646, 815469, 1630938, 5164637, 10329274, 15493911, 30987822]

約数ペア:

[(1, 30987822), (2, 15493911), (3, 10329274), (6, 5164637), (19, 1630938), (38, 815469), (57, 543646), (114, 271823), (229, 135318), (458, 67659), (687, 45106), (1187, 26106), (1374, 22553), (2374, 13053), (3561, 8702), (4351, 7122)]