15945900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 48163584

約数和(自身を除く): 32217684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2311, 3450, 4622, 6900, 6933, 9244, 11555, 13866, 23110, 27732, 34665, 46220, 53153, 57775, 69330, 106306, 115550, 138660, 159459, 173325, 212612, 231100, 265765, 318918, 346650, 531530, 637836, 693300, 797295, 1063060, 1328825, 1594590, 2657650, 3189180, 3986475, 5315300, 7972950, 15945900]

約数ペア:

[(1, 15945900), (2, 7972950), (3, 5315300), (4, 3986475), (5, 3189180), (6, 2657650), (10, 1594590), (12, 1328825), (15, 1063060), (20, 797295), (23, 693300), (25, 637836), (30, 531530), (46, 346650), (50, 318918), (60, 265765), (69, 231100), (75, 212612), (92, 173325), (100, 159459), (115, 138660), (138, 115550), (150, 106306), (230, 69330), (276, 57775), (300, 53153), (345, 46220), (460, 34665), (575, 27732), (690, 23110), (1150, 13866), (1380, 11555), (1725, 9244), (2300, 6933), (2311, 6900), (3450, 4622)]