187238220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240049}}^1$

素因数の和:240074

約数の個数: 48

約数和(自身を含む): 564597600

約数和(自身を除く): 377359380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 240049, 480098, 720147, 960196, 1200245, 1440294, 2400490, 2880588, 3120637, 3600735, 4800980, 6241274, 7201470, 9361911, 12482548, 14402940, 15603185, 18723822, 31206370, 37447644, 46809555, 62412740, 93619110, 187238220]

約数ペア:

[(1, 187238220), (2, 93619110), (3, 62412740), (4, 46809555), (5, 37447644), (6, 31206370), (10, 18723822), (12, 15603185), (13, 14402940), (15, 12482548), (20, 9361911), (26, 7201470), (30, 6241274), (39, 4800980), (52, 3600735), (60, 3120637), (65, 2880588), (78, 2400490), (130, 1440294), (156, 1200245), (195, 960196), (260, 720147), (390, 480098), (780, 240049)]