21369060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{118717}}^1$

素因数の和:118732

約数の個数: 36

約数和(自身を含む): 64820028

約数和(自身を除く): 43450968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 118717, 237434, 356151, 474868, 593585, 712302, 1068453, 1187170, 1424604, 1780755, 2136906, 2374340, 3561510, 4273812, 5342265, 7123020, 10684530, 21369060]

約数ペア:

[(1, 21369060), (2, 10684530), (3, 7123020), (4, 5342265), (5, 4273812), (6, 3561510), (9, 2374340), (10, 2136906), (12, 1780755), (15, 1424604), (18, 1187170), (20, 1068453), (30, 712302), (36, 593585), (45, 474868), (60, 356151), (90, 237434), (180, 118717)]