7243980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 20438880

約数和(自身を除く): 13194900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 769, 785, 942, 1538, 1570, 1884, 2307, 2355, 3076, 3140, 3845, 4614, 4710, 7690, 9228, 9420, 11535, 15380, 23070, 46140, 120733, 241466, 362199, 482932, 603665, 724398, 1207330, 1448796, 1810995, 2414660, 3621990, 7243980]

約数ペア:

[(1, 7243980), (2, 3621990), (3, 2414660), (4, 1810995), (5, 1448796), (6, 1207330), (10, 724398), (12, 603665), (15, 482932), (20, 362199), (30, 241466), (60, 120733), (157, 46140), (314, 23070), (471, 15380), (628, 11535), (769, 9420), (785, 9228), (942, 7690), (1538, 4710), (1570, 4614), (1884, 3845), (2307, 3140), (2355, 3076)]