428125140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2378473}}^1$

素因数の和:2378488

約数の個数: 36

約数和(自身を含む): 1298646804

約数和(自身を除く): 870521664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2378473, 4756946, 7135419, 9513892, 11892365, 14270838, 21406257, 23784730, 28541676, 35677095, 42812514, 47569460, 71354190, 85625028, 107031285, 142708380, 214062570, 428125140]

約数ペア:

[(1, 428125140), (2, 214062570), (3, 142708380), (4, 107031285), (5, 85625028), (6, 71354190), (9, 47569460), (10, 42812514), (12, 35677095), (15, 28541676), (18, 23784730), (20, 21406257), (30, 14270838), (36, 11892365), (45, 9513892), (60, 7135419), (90, 4756946), (180, 2378473)]