78140340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434113}}^1$

素因数の和:434128

約数の個数: 36

約数和(自身を含む): 237026244

約数和(自身を除く): 158885904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434113, 868226, 1302339, 1736452, 2170565, 2604678, 3907017, 4341130, 5209356, 6511695, 7814034, 8682260, 13023390, 15628068, 19535085, 26046780, 39070170, 78140340]

約数ペア:

[(1, 78140340), (2, 39070170), (3, 26046780), (4, 19535085), (5, 15628068), (6, 13023390), (9, 8682260), (10, 7814034), (12, 6511695), (15, 5209356), (18, 4341130), (20, 3907017), (30, 2604678), (36, 2170565), (45, 1736452), (60, 1302339), (90, 868226), (180, 434113)]