201321180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{372817}}^1$

素因数の和:372835

約数の個数: 48

約数和(自身を含む): 626334240

約数和(自身を除く): 425013060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372817, 745634, 1118451, 1491268, 1864085, 2236902, 3355353, 3728170, 4473804, 5592255, 6710706, 7456340, 10066059, 11184510, 13421412, 16776765, 20132118, 22369020, 33553530, 40264236, 50330295, 67107060, 100660590, 201321180]

約数ペア:

[(1, 201321180), (2, 100660590), (3, 67107060), (4, 50330295), (5, 40264236), (6, 33553530), (9, 22369020), (10, 20132118), (12, 16776765), (15, 13421412), (18, 11184510), (20, 10066059), (27, 7456340), (30, 6710706), (36, 5592255), (45, 4473804), (54, 3728170), (60, 3355353), (90, 2236902), (108, 1864085), (135, 1491268), (180, 1118451), (270, 745634), (540, 372817)]