87212520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242257}}^1$

素因数の和:242274

約数の個数: 48

約数和(自身を含む): 283441860

約数和(自身を除く): 196229340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 242257, 484514, 726771, 969028, 1211285, 1453542, 1938056, 2180313, 2422570, 2907084, 3633855, 4360626, 4845140, 5814168, 7267710, 8721252, 9690280, 10901565, 14535420, 17442504, 21803130, 29070840, 43606260, 87212520]

約数ペア:

[(1, 87212520), (2, 43606260), (3, 29070840), (4, 21803130), (5, 17442504), (6, 14535420), (8, 10901565), (9, 9690280), (10, 8721252), (12, 7267710), (15, 5814168), (18, 4845140), (20, 4360626), (24, 3633855), (30, 2907084), (36, 2422570), (40, 2180313), (45, 1938056), (60, 1453542), (72, 1211285), (90, 969028), (120, 726771), (180, 484514), (360, 242257)]