1205380860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{184309}}^1$

素因数の和:184430

約数の個数: 48

約数和(自身を含む): 3406048800

約数和(自身を除く): 2200667940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 184309, 368618, 552927, 737236, 921545, 1105854, 1843090, 2211708, 2764635, 3686180, 5529270, 11058540, 20089681, 40179362, 60269043, 80358724, 100448405, 120538086, 200896810, 241076172, 301345215, 401793620, 602690430, 1205380860]

約数ペア:

[(1, 1205380860), (2, 602690430), (3, 401793620), (4, 301345215), (5, 241076172), (6, 200896810), (10, 120538086), (12, 100448405), (15, 80358724), (20, 60269043), (30, 40179362), (60, 20089681), (109, 11058540), (218, 5529270), (327, 3686180), (436, 2764635), (545, 2211708), (654, 1843090), (1090, 1105854), (1308, 921545), (1635, 737236), (2180, 552927), (3270, 368618), (6540, 184309)]