55486260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1097}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 169061256

約数和(自身を除く): 113574996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1097, 1124, 1405, 1686, 2194, 2529, 2810, 3291, 3372, 4215, 4388, 5058, 5485, 5620, 6582, 8430, 9873, 10116, 10970, 12645, 13164, 16455, 16860, 19746, 21940, 25290, 32910, 39492, 49365, 50580, 65820, 98730, 197460, 308257, 616514, 924771, 1233028, 1541285, 1849542, 2774313, 3082570, 3699084, 4623855, 5548626, 6165140, 9247710, 11097252, 13871565, 18495420, 27743130, 55486260]

約数ペア:

[(1, 55486260), (2, 27743130), (3, 18495420), (4, 13871565), (5, 11097252), (6, 9247710), (9, 6165140), (10, 5548626), (12, 4623855), (15, 3699084), (18, 3082570), (20, 2774313), (30, 1849542), (36, 1541285), (45, 1233028), (60, 924771), (90, 616514), (180, 308257), (281, 197460), (562, 98730), (843, 65820), (1097, 50580), (1124, 49365), (1405, 39492), (1686, 32910), (2194, 25290), (2529, 21940), (2810, 19746), (3291, 16860), (3372, 16455), (4215, 13164), (4388, 12645), (5058, 10970), (5485, 10116), (5620, 9873), (6582, 8430)]